ZHCSJH7 March   2019 DS90UB940N-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  DC Electrical Characteristics
    6. 6.6  AC Electrical Characteristics
    7. 6.7  Timing Requirements for the Serial ControlBus
    8. 6.8  Switching Characteristics
    9. 6.9  Timing Diagrams and Test Circuits
    10. 6.10 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  High-Speed Forward Channel Data Transfer
      2. 7.3.2  Low-Speed Back Channel Data Transfer
      3. 7.3.3  FPD-Link III Port Register Access
      4. 7.3.4  Clock and Output Status
      5. 7.3.5  LVCMOS VDDIO Option
      6. 7.3.6  Power Down (PDB)
      7. 7.3.7  Interrupt Pin — Functional Description and Usage (INTB_IN)
      8. 7.3.8  General-Purpose I/O (GPIO)
        1. 7.3.8.1 GPIOx and D_GPIOx Pin Configuration
        2. 7.3.8.2 Back Channel Configuration
        3. 7.3.8.3 GPIO_REG[8:5] Configuration
      9. 7.3.9  SPI Communication
        1. 7.3.9.1 SPI Mode Configuration
        2. 7.3.9.2 Forward Channel SPI Operation
        3. 7.3.9.3 Reverse Channel SPI Operation
      10. 7.3.10 Backward Compatibility
      11. 7.3.11 Adaptive Equalizer
        1. 7.3.11.1 Transmission Distance
        2. 7.3.11.2 Adaptive Equalizer Algorithm
        3. 7.3.11.3 AEQ Settings
          1. 7.3.11.3.1 AEQ Start-Up and Initialization
          2. 7.3.11.3.2 AEQ Range
          3. 7.3.11.3.3 AEQ Timing
      12. 7.3.12 I2S Audio Interface
        1. 7.3.12.1 I2S Transport Modes
        2. 7.3.12.2 I2S Jitter Cleaning
        3. 7.3.12.3 MCLK
      13. 7.3.13 Built-In Self Test (BIST)
        1. 7.3.13.1 BIST Configuration and Status
          1. 7.3.13.1.1 Sample BIST Sequence
        2. 7.3.13.2 Forward Channel and Back Channel Error Checking
      14. 7.3.14 Internal Pattern Generation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Configuration Select
        1. 7.4.1.1 1-Lane FPD-Link III Input, 4 MIPI® Lanes Output
        2. 7.4.1.2 1-Lane FPD-Link III Input, 2 MIPI® Lanes Output
        3. 7.4.1.3 2-Lane FPD-Link III Input, 4 MIPI® Lanes Output
        4. 7.4.1.4 2-Lane FPD-Link III Input, 2 MIPI® Lanes Output
        5. 7.4.1.5 1- or 2-Lane FPD-Link III Input, 2 or 4 MIPI® Lanes Output in Replicate
      2. 7.4.2 MODE_SEL[1:0]
      3. 7.4.3 CSI-2 Interface
      4. 7.4.4 Input Display Timing
      5. 7.4.5 MIPI® CSI-2 Output Data Formats
      6. 7.4.6 Non-Continuous / Continuous Clock
      7. 7.4.7 Ultra-Low-Power State (ULPS)
      8. 7.4.8 CSI-2 Data Identifier
    5. 7.5 Programming
      1. 7.5.1 Serial Control Bus
      2. 7.5.2 Multi-Master Arbitration Support
      3. 7.5.3 I2C Restrictions on Multi-Master Operation
      4. 7.5.4 Multi-Master Access to Device Registers for Newer FPD-Link III Devices
      5. 7.5.5 Multi-Master Access to Device Registers for Older FPD-Link III Devices
      6. 7.5.6 Restrictions on Control Channel Direction for Multi-Master Operation
    6. 7.6 Register Maps
      1. 7.6.1 DS90UB940N-Q1 Registers
        1. 7.6.1.1  I2C_Device_ID Register (Address = 0h) [reset = Strap]
          1. Table 12. I2C_Device_ID Register Field Descriptions
        2. 7.6.1.2  Reset Register (Address = 1h) [reset = 4h]
          1. Table 13. Reset Register Field Descriptions
        3. 7.6.1.3  General_Configuration_0 Register (Address = 2h) [reset = 80h]
          1. Table 14. General_Configuration_0 Register Field Descriptions
        4. 7.6.1.4  General_Configuration_1 Register (Address = 3h) [reset = F0h]
          1. Table 15. General_Configuration_1 Register Field Descriptions
        5. 7.6.1.5  BCC_Watchdog_Control Register (Address = 4h) [reset = FEh]
          1. Table 16. BCC_Watchdog_Control Register Field Descriptions
        6. 7.6.1.6  I2C_Control_1 Register (Address = 5h) [reset = 1Eh]
          1. Table 17. I2C_Control_1 Register Field Descriptions
        7. 7.6.1.7  I2C_Control_2 Register (Address = 6h) [reset = 0h]
          1. Table 18. I2C_Control_2 Register Field Descriptions
        8. 7.6.1.8  REMOTE_ID Register (Address = 7h) [reset = 0h]
          1. Table 19. REMOTE_ID Register Field Descriptions
        9. 7.6.1.9  SlaveID_0 Register (Address = 8h) [reset = 0h]
          1. Table 20. SlaveID_0 Register Field Descriptions
        10. 7.6.1.10 SlaveID_1 Register (Address = 9h) [reset = 0h]
          1. Table 21. SlaveID_1 Register Field Descriptions
        11. 7.6.1.11 SlaveID_2 Register (Address = Ah) [reset = 0h]
          1. Table 22. SlaveID_2 Register Field Descriptions
        12. 7.6.1.12 SlaveID_3 Register (Address = Bh) [reset = 0h]
          1. Table 23. SlaveID_3 Register Field Descriptions
        13. 7.6.1.13 SlaveID_4 Register (Address = Ch) [reset = 0h]
          1. Table 24. SlaveID_4 Register Field Descriptions
        14. 7.6.1.14 SlaveID_5 Register (Address = Dh) [reset = 0h]
          1. Table 25. SlaveID_5 Register Field Descriptions
        15. 7.6.1.15 SlaveID_6 Register (Address = Eh) [reset = 0h]
          1. Table 26. SlaveID_6 Register Field Descriptions
        16. 7.6.1.16 SlaveID_7 Register (Address = Fh) [reset = 0h]
          1. Table 27. SlaveID_7 Register Field Descriptions
        17. 7.6.1.17 SlaveAlias_0 Register (Address = 10h) [reset = 0h]
          1. Table 28. SlaveAlias_0 Register Field Descriptions
        18. 7.6.1.18 SlaveAlias_1 Register (Address = 11h) [reset = 0h]
          1. Table 29. SlaveAlias_1 Register Field Descriptions
        19. 7.6.1.19 SlaveAlias_2 Register (Address = 12h) [reset = 0h]
          1. Table 30. SlaveAlias_2 Register Field Descriptions
        20. 7.6.1.20 SlaveAlias_3 Register (Address = 13h) [reset = 0h]
          1. Table 31. SlaveAlias_3 Register Field Descriptions
        21. 7.6.1.21 SlaveAlias_4 Register (Address = 14h) [reset = 0h]
          1. Table 32. SlaveAlias_4 Register Field Descriptions
        22. 7.6.1.22 SlaveAlias_5 Register (Address = 15h) [reset = 0h]
          1. Table 33. SlaveAlias_5 Register Field Descriptions
        23. 7.6.1.23 SlaveAlias_6 Register (Address = 16h) [reset = 0h]
          1. Table 34. SlaveAlias_6 Register Field Descriptions
        24. 7.6.1.24 SlaveAlias_7 Register (Address = 17h) [reset = 0h]
          1. Table 35. SlaveAlias_7 Register Field Descriptions
        25. 7.6.1.25 MAILBOX_18 Register (Address = 18h) [reset = 0h]
          1. Table 36. MAILBOX_18 Register Field Descriptions
        26. 7.6.1.26 MAILBOX_19 Register (Address = 19h) [reset = 1h]
          1. Table 37. MAILBOX_19 Register Field Descriptions
        27. 7.6.1.27 GPIO_9_Global_GPIO_Config Register (Address = 1Ah) [reset = 0h]
          1. Table 38. GPIO_9_Global_GPIO_Config Register Field Descriptions
        28. 7.6.1.28 Frequency_Counter Register (Address = 1Bh) [reset = 0h]
          1. Table 39. Frequency_Counter Register Field Descriptions
        29. 7.6.1.29 General_Status Register (Address = 1Ch) [reset = 0h]
          1. Table 40. General_Status Register Field Descriptions
        30. 7.6.1.30 GPIO0_Config Register (Address = 1Dh) [reset = 0h]
          1. Table 41. GPIO0_Config Register Field Descriptions
        31. 7.6.1.31 GPIO1_2_Config Register (Address = 1Eh) [reset = 0h]
          1. Table 42. GPIO1_2_Config Register Field Descriptions
        32. 7.6.1.32 GPIO_3_Config Register (Address = 1Fh) [reset = 0h]
          1. Table 43. GPIO_3_Config Register Field Descriptions
        33. 7.6.1.33 GPIO_5_6_Config Register (Address = 20h) [reset = 0h]
          1. Table 44. GPIO_5_6_Config Register Field Descriptions
        34. 7.6.1.34 GPIO_7_8_Config Register (Address = 21h) [reset = 0h]
          1. Table 45. GPIO_7_8_Config Register Field Descriptions
        35. 7.6.1.35 Datapath_Control Register (Address = 22h) [reset = 0h]
          1. Table 46. Datapath_Control Register Field Descriptions
        36. 7.6.1.36 RX_Mode_Status Register (Address = 23h) [reset = Strap]
          1. Table 47. RX_Mode_Status Register Field Descriptions
        37. 7.6.1.37 BIST_Control Register (Address = 24h) [reset = 8h]
          1. Table 48. BIST_Control Register Field Descriptions
        38. 7.6.1.38 BIST_ERROR_COUNT Register (Address = 25h) [reset = 0h]
          1. Table 49. BIST_ERROR_COUNT Register Field Descriptions
        39. 7.6.1.39 SCL_High_Time Register (Address = 26h) [reset = 83h]
          1. Table 50. SCL_High_Time Register Field Descriptions
        40. 7.6.1.40 SCL_Low_Time Register (Address = 27h) [reset = 84h]
          1. Table 51. SCL_Low_Time Register Field Descriptions
        41. 7.6.1.41 Datapath_Control_2 Register (Address = 28h) [reset = Loaded from SER]
          1. Table 52. Datapath_Control_2 Register Field Descriptions
        42. 7.6.1.42 I2S_Control Register (Address = 2Bh) [reset = 0h]
          1. Table 53. I2S_Control Register Field Descriptions
        43. 7.6.1.43 PCLK_Test_Mode Register (Address = 2Eh) [reset = 0h]
          1. Table 54. PCLK_Test_Mode Register Field Descriptions
        44. 7.6.1.44 DUAL_RX_CTL Register (Address = 34h) [reset = 1h]
          1. Table 55. DUAL_RX_CTL Register Field Descriptions
        45. 7.6.1.45 AEQ_CTL1 Register (Address = 35h) [reset = 0h]
          1. Table 56. AEQ_CTL1 Register Field Descriptions
        46. 7.6.1.46 MODE_SEL Register (Address = 37h) [reset = 0h]
          1. Table 57. MODE_SEL Register Field Descriptions
        47. 7.6.1.47 I2S_DIVSEL Register (Address = 3Ah) [reset = 0h]
          1. Table 58. I2S_DIVSEL Register Field Descriptions
        48. 7.6.1.48 Adaptive_EQ_Status Register (Address = 3Bh) [reset = 0h]
          1. Table 59. Adaptive_EQ_Status Register Field Descriptions
        49. 7.6.1.49 LINK_ERROR_COUNT Register (Address = 41h) [reset = 3h]
          1. Table 60. LINK_ERROR_COUNT Register Field Descriptions
        50. 7.6.1.50 HSCC_CONTROL Register (Address = 43h) [reset = 0h]
          1. Table 61. HSCC_CONTROL Register Field Descriptions
        51. 7.6.1.51 ADAPTIVE_EQ_BYPASS Register (Address = 44h) [reset = 60h]
          1. Table 62. ADAPTIVE_EQ_BYPASS Register Field Descriptions
        52. 7.6.1.52 ADAPTIVE_EQ_MIN_MAX Register (Address = 45h) [reset = 88h]
          1. Table 63. ADAPTIVE_EQ_MIN_MAX Register Field Descriptions
        53. 7.6.1.53 CML_OUTPUT_CTL1 Register (Address = 52h) [reset = 0h]
          1. Table 64. CML_OUTPUT_CTL1 Register Field Descriptions
        54. 7.6.1.54 CML_OUTPUT_ENABLE Register (Address = 56h) [reset = 0h]
          1. Table 65. CML_OUTPUT_ENABLE Register Field Descriptions
        55. 7.6.1.55 CML_OUTPUT_CTL2 Register (Address = 57h) [reset = 0h]
          1. Table 66. CML_OUTPUT_CTL2 Field Descriptions
        56. 7.6.1.56 CML_OUTPUT_CTL3 Register (Address = 63h) [reset = 0h]
          1. Table 67. CML_OUTPUT_CTL3 Field Descriptions
        57. 7.6.1.57 PGCTL Register (Address = 64h) [reset = 10h]
          1. Table 68. PGCTL Register Field Descriptions
        58. 7.6.1.58 PGCFG Register (Address = 65h) [reset = 0h]
          1. Table 69. PGCFG Register Field Descriptions
        59. 7.6.1.59 PGIA Register (Address = 66h) [reset = 0h]
          1. Table 70. PGIA Register Field Descriptions
        60. 7.6.1.60 PGID Register (Address = 67h) [reset = 0h]
          1. Table 71. PGID Register Field Descriptions
        61. 7.6.1.61 PGDBG Register (Address = 68h) [reset = 0h]
          1. Table 72. PGDBG Register Field Descriptions
        62. 7.6.1.62 PGTSTDAT Register (Address = 69h) [reset = 0h]
          1. Table 73. PGTSTDAT Register Field Descriptions
        63. 7.6.1.63 CSICFG0 Register (Address = 6Ah) [reset = 0h]
          1. Table 74. CSICFG0 Register Field Descriptions
        64. 7.6.1.64 CSICFG1 Register (Address = 6Bh) [reset = 0h]
          1. Table 75. CSICFG1 Register Field Descriptions
        65. 7.6.1.65 CSIIA Register (Address = 6Ch) [reset = 0h]
          1. Table 76. CSIIA Register Field Descriptions
        66. 7.6.1.66 CSIID Register (Address = 6Dh) [reset = 0h]
          1. Table 77. CSIID Register Field Descriptions
        67. 7.6.1.67 GPIO_Pin_Status_1 Register (Address = 6Eh) [reset = 0h]
          1. Table 78. GPIO_Pin_Status_1 Register Field Descriptions
        68. 7.6.1.68 GPIO_Pin_Status_2 Register (Address = 6Fh) [reset = 0h]
          1. Table 79. GPIO_Pin_Status_2 Register Field Descriptions
        69. 7.6.1.69 ID0 Register (Address = F0h) [reset = 5Fh]
          1. Table 80. ID0 Register Field Descriptions
        70. 7.6.1.70 ID1 Register (Address = F1h) [reset = 55h]
          1. Table 81. ID1 Register Field Descriptions
        71. 7.6.1.71 ID2 Register (Address = F2h) [reset = 48h]
          1. Table 82. ID2 Register Field Descriptions
        72. 7.6.1.72 ID3 Register (Address = F3h) [reset = 39h]
          1. Table 83. ID3 Register Field Descriptions
        73. 7.6.1.73 ID4 Register (Address = F4h) [reset = 34h]
          1. Table 84. ID4 Register Field Descriptions
        74. 7.6.1.74 ID5 Register (Address = F5h) [reset = 30h]
          1. Table 85. ID5 Register Field Descriptions
      2. 7.6.2 CSI-2 Indirect Registers
        1. 7.6.2.1  CSI_TCK_PREP Register (Address = 0h) [reset = 0h]
          1. Table 87. CSI_TCK_PREP Register Field Descriptions
        2. 7.6.2.2  CSI_TCK_ZERO Register (Address = 1h) [reset = 0h]
          1. Table 88. CSI_TCK_ZERO Register Field Descriptions
        3. 7.6.2.3  CSI_TCK_TRAIL Register (Address = 2h) [reset = 0h]
          1. Table 89. CSI_TCK_TRAIL Register Field Descriptions
        4. 7.6.2.4  CSI_TCK_POST Register (Address = 3h) [reset = 0h]
          1. Table 90. CSI_TCK_POST Register Field Descriptions
        5. 7.6.2.5  CSI_THS_PREP Register (Address = 4h) [reset = 0h]
          1. Table 91. CSI_THS_PREP Register Field Descriptions
        6. 7.6.2.6  CSI_THS_ZERO Register (Address = 5h) [reset = 0h]
          1. Table 92. CSI_THS_ZERO Register Field Descriptions
        7. 7.6.2.7  CSI_THS_TRAIL Register (Address = 6h) [reset = 0h]
          1. Table 93. CSI_THS_TRAIL Register Field Descriptions
        8. 7.6.2.8  CSI_THS_EXIT Register (Address = 7h) [reset = 0h]
          1. Table 94. CSI_THS_EXIT Register Field Descriptions
        9. 7.6.2.9  CSI_TLPX Register (Address = 8h) [reset = 0h]
          1. Table 95. CSI_TLPX Register Field Descriptions
        10. 7.6.2.10 RAW_ALIGN Register (Address = 9h) [reset = 0h]
          1. Table 96. RAW_ALIGN Register Field Descriptions
        11. 7.6.2.11 CSI_EN_PORT0 Register (Address = 13h) [reset = 3Fh]
          1. Table 97. CSI_EN_PORT0 Register Field Descriptions
        12. 7.6.2.12 CSI_EN_PORT1 Register (Address = 14h) [reset = 0h]
          1. Table 98. CSI_EN_PORT1 Register Field Descriptions
        13. 7.6.2.13 CSIPASS Register (Address = 16h) [reset = 2h]
          1. Table 99. CSIPASS Register Field Descriptions
        14. 7.6.2.14 CSI_VC_ID Register (Address = 2Eh) [reset = 0h]
          1. Table 100. CSI_VC_ID Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 FPD-Link III Interconnect Guidelines
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Power-Up Requirements and PDB Pin
    2. 9.2 Power Sequence
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Ground
    3. 10.3 Routing FPD-Link III Signal Traces
    4. 10.4 CSI-2 Guidelines
    5. 10.5 Layout Example
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

NKD Package
64-Pin WQFN
Top View
DS90UB940N-Q1 PinOut_UB940N_SNLS641.gif

Pin Functions

PIN I/O, TYPE DESCRIPTION
NAME NUMBER
MIPI DPHY / CSI-2 OUTPUT PINS
CSI0_CLK–
CSI0_CLK+		 21
22		 O CSI-2 TX Port 0 differential clock output pins.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
CSI0_D0–
CSI0_D0+		 23
24		 O CSI-2 TX Port 0 differential data output pins.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
CSI0_D1–
CSI0_D1+		 25
26		 O
CSI0_D2–
CSI0_D2+		 27
28		 O
CSI0_D3–
CSI0_D3+		 29
30		 O
CSI1_CLK–
CSI1_CLK+		 34
35		 O CSI-2 TX Port 1 differential clock output pins.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
CSI1_D0–
CSI1_D0+		 36
37		 O CSI-2 TX Port 1 differential data output pins.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
CSI1_D1–
CSI1_D1+		 38
39		 O
CSI1_D2–
CSI1_D2+		 40
41		 O
CSI1_D3–
CSI1_D3+		 42
43		 O
FPD-LINK III INTERFACE
RIN0– 54 I/O FPD-Link III RX Port 0 pins. The port receives FPD-Link III, high-speed, forward channel video and control data, and transmits back channel control data. It can interface with a compatible FPD-Link III serializer TX through a STP or coaxial cable (see Figure 41 and Figure 42). It must be AC-coupled per Table 101.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
RIN0+ 53 I/O
RIN1– 59 I/O FPD-Link III RX Port 1 pins. The port receives FPD-Link III, high-speed, forward channel video and control data, and transmits back channel control data. It can interface with a compatible FPD-Link III serializer TX through a STP or coaxial cable (see Figure 41 and Figure 42). It must be AC-coupled per Table 101.
Leave unused pins as No Connect. Do not connect to an external pullup or pulldown.
RIN1+ 58 I/O
CMF 55 I/O Common mode filter. Connect a 0.1-µF capacitor to GND.
I2C PINS
I2C_SDA 46 I/O, OD I2C Data Input / Output Interface pin. See Serial Control Bus.
TI recommend a 2.2-kΩ to 4.7-kΩ pullup to 1.8 V or 3.3 V. See I2C Bus Pullup Resistor Calculation (SLVA689).
I2C_SCL 45 I/O, OD I2C Clock Input / Output Interface pin. See Serial Control Bus.
TI recommend a 2.2-kΩ to 4.7-kΩ pullup to 1.8 V or 3.3 V. See I2C Bus Pullup Resistor Calculation (SLVA689).
IDx 47 I, S I2C Serial Control Bus Device ID Address Select configuration pin.
Connect to an external pullup to VDD18 and a pulldown to GND to create a voltage divider. See Table 10.
SPI PINS
MOSI
(D_GPIO0)		 19 I/O, PD SPI Master Output, Slave Input pin (function programmed through register).
It is a multifunction pin (shared with D_GPIO0) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See SPI Mode Configuration. If unused, tie to an external pulldown.
MISO
(D_GPIO1)		 18 I/O, PD SPI Master Input, Slave Output pin (function programmed through register).
It is a multifunction pin (shared with D_GPIO1) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See SPI Mode Configuration. If unused, tie to an external pulldown.
SPLK
(D_GPIO2)		 17 I/O, PD SPI Clock pin (function programmed through register).
It is a multifunction pin (shared with D_GPIO2) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See SPI Mode Configuration. If unused, tie to an external pulldown.
SS
(D_GPIO3)		 16 I/O, PD SPI Slave Select pin (function programmed through register).
It is a multifunction pin (shared with D_GPIO3) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See SPI Mode Configuration. If unused, tie to an external pulldown.
CONTROL PINS
MODE_SEL0 61 I, S Mode Select 0 configuration pin.
Connect to an external pullup to VDD33 and pulldown to GND to create a voltage divider. See Table 7.
MODE_SEL1 50 I, S Mode Select 1 configuration pin.
Connect to external pullup to VDD33 and pulldown to GND to create a voltage divider. See Table 8.
PDB 48 I, PD Inverted Power-Down input pin.
Typically connected to a processor GPIO with a pulldown. When PDB input is brought HIGH, the device is enabled and internal registers and state machines are reset to default values. Asserting PDB signal low will power down the device and consume minimum power. The default function of this pin is PDB = LOW; POWER DOWN with a weak (3 µA) internal pulldown enabled. PDB should remain low until after power supplies are applied and reach minimum required levels.
PDB = 1, device is enabled (normal operation)
PDB = 0, device is powered down
When the device is in the POWER DOWN state, the LVCMOS outputs are in tri-state, the PLL is shut down, and IDD is minimized.
BISTEN 5 I, PD BIST Enable pin.
0: BIST mode is disabled
1: BIST mode is enabled
It is a configuration pin with a weak (3 µA) internal pulldown. If unused, tie to an external pulldown. See Built-In Self Test (BIST) for more information.
BISTC
(INTB_IN)		 4 I, PD BIST Clock Select pin (function set by BISTEN pin).
0: PCLK
1: 33 MHz
It is a multifunction pin (shared with INTB_IN) with a weak internal pulldown (3 µA). Pin function is only enabled when in BIST mode. If unused, tie to an external pulldown.
INTB_IN
(BISTC)		 4 I, PD Interrupt Input pin (default function).
It is a multifunction pin (shared with BISTC) with a weak internal pulldown (3 µA). See Interrupt Pin — Functional Description and Usage (INTB_IN). If unused, tie to an external pulldown.
GPIO PINS
GPIO0
(SDOUT)
(PASS)		 7 I/O, PD General-Purpose Input / Output 0 pin (default function).
Default state: logic LOW.
It is a multifunction pin (shared with SDOUT and PASS) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO1
(SWC)		 8 I/O, PD General-Purpose Input / Output 1 pin (default function).
Default state: logic LOW.
It is a multifunction pin (shared with SWC) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO2
(I2S_DC)		 10 I/O, PD General-Purpose Input / Output 2 pin (default function).
Default state: logic LOW.
It is a multifunction pin (shared with I2S_DC) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO3
(I2S_DD)		 9 I/O, PD General-Purpose Input / Output 3 pin (default function).
Default state: logic LOW.
It is a multifunction pin (shared with I2S_DD) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO9
(MCLK)		 15 I/O, PD General-Purpose Input / Output 9 pin (default function).
Default state: logic LOW.
It is a multifunction pin (shared with MCLK) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
HIGH-SPEED GPIO PINS
D_GPIO0
(MOSI)		 19 I/O, PD High-Speed, General-Purpose Input / Output 0 pin (default function).
Default state: tri-state.
Only available in Dual Link Mode. It is a multifunction pin (shared with MOSI) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
D_GPIO1
(MISO)		 18 I/O, PD High-Speed, General-Purpose Input / Output 1 pin (default function).
Default state: tri-state.
Only available in Dual Link Mode. It is a multifunction pin (shared with MISO) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
D_GPIO2
(SPLK)		 17 I/O, PD High-Speed, General-Purpose Input / Output 2 pin (default function).
Default state: tri-state.
Only available in Dual Link Mode. It is a multifunction pin (shared with SPLK) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
D_GPIO3
(SS)		 16 I/O, PD High-Speed, General-Purpose Input / Output 3 pin (default function).
Default state: tri-state.
Only available in Dual Link Mode. It is a multifunction pin (shared with SS) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
REGISTER ONLY GPIO PINS
GPIO5_REG
(I2S_DB)		 11 I/O, PD High-Speed, General-Purpose Input / Output 5 pin (default function).
I2C register control only.
Default state: logic LOW.
It is a multifunction pin (shared with I2S_DB) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO6_REG
(I2S_DA)		 12 I/O, PD High-Speed, General-Purpose Input / Output 6 pin (default function).
I2C register control only.
Default state: logic LOW.
It is a multifunction pin (shared with I2S_DA) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO7_REG
(I2S_WC)		 14 I/O, PD High-Speed, General-Purpose Input / Output 7 pin (default function).
I2C register control only.
Default state: logic LOW.
It is a multifunction pin (shared with I2S_WC) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
GPIO8_REG
(I2S_CLK)		 13 I/O, PD High-Speed, General-Purpose Input / Output 8 pin (default function).
I2C register control only.
Default state: logic LOW.
It is a multifunction pin (shared with I2S_CLK) with a weak internal pulldown (3 µA). Pin function is programmed through registers. See General-Purpose I/O (GPIO). If unused, tie to an external pulldown.
SLAVE MODE LOCAL I2S CHANNEL PINS
I2S_WC
(GPIO7_REG)		 14 O Slave Mode I2S Word Clock Output pin (function programmed through register).
It is a multifunction pin (shared with GPIO7_REG). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
I2S_CLK
(GPIO8_REG)		 13 O Slave Mode I2S Clock Output pin (function programmed through register).
NOTE: Disable I2S data jitter cleaner, when using these pins, through the register bit I2S Control: 0x2B[7]=1.
It is a multifunction pin (shared with GPIO8_REG). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
I2S_DA
(GPIO6_REG)		 12 O Slave Mode I2S Data Output pin (function programmed through register).
It is a multifunction pin (shared with GPIO6_REG). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
I2S_DB
(GPIO5_REG)		 11 O Slave Mode I2S Data Output pin (function programmed through register).
It is a multifunction pin (shared with GPIO5_REG). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
I2S_DC
(GPIO2)		 10 O Slave Mode I2S Data Output (function programmed through register).
It is a multifunction pin (shared with GPIO2). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
I2S_DD
(GPIO3)		 9 O Slave Mode I2S Data Output (function programmed through register).
It is a multifunction pin (shared with GPIO3). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
MASTER MODE LOCAL I2S CHANNEL PINS
SWC
(GPIO1)		 8 O Master Mode I2S Word Clock Output pin (function is programmed through registers).
(Pin is shared with GPIO1).
It is a multifunction pin (shared with GPIO1). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
SDOUT
(PASS)
(GPIO0)		 7 O Master Mode I2S Data Output pin (function is programmed through registers).
(Pin is shared with GPIO0 and PASS).
It is a multifunction pin (shared with GPIO0 and PASS). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
MCLK
(GPIO9)		 15 O Master Mode I2S System Clock Output pin (function is programmed through registers).
(Pin is shared with GPIO9).
It is a multifunction pin (shared with GPIO9). Pin function is programmed through registers. See I2S Audio Interface. If unused, tie to an external pulldown.
STATUS PINS
LOCK 1 O Lock Status Output pin.
LOCK = 1: PLL acquired lock to the reference clock input; DPHY outputs are active.
LOCK = 0: PLL is unlocked.
PASS
(SDOUT)
(GPIO0)		 7 O Normal mode status output pin (BISTEN = 0).
PASS = 1: No fault detected on input display timing.
PASS = 0: Indicates an error condition or corruption in display timing. Fault condition occurs:
  1. DE length value mismatch measured once in succession.
  2. VSync length value mismatch measured twice in succession.
BIST mode status output pin (BISTEN = 1).
(Pin is shared with SDOUT and GPIO0).
PASS = 1: No error detected.
PASS = 0: Error detected.
POWER AND GROUND
VDD33_A,
VDD33_B		 56
31		 P 3.3-V (±10%) supply. Power to on-chip regulator. TI recommends to connect 10-µF, 1-µF, 0.1-µF, and 0.01-µF capacitors to GND.
VDDIO 3 P LVCMOS I/O power supply: 1.8 V (±5%) OR 3.3 V (±10%). TI recommends to connect 10-µF, 1-µF, 0.1-µF, and 0.01-µF capacitors to GND.
VDD12_CSI0
VDDP12_CSI
VDD12_CSI1
VDDL12_0
VDDL12_1
VDDP12_CH0
VDDR12_CH0
VDDP12_CH1
VDDR12_CH1		 20
32
33
6
44
51
52
60
57		 P 1.2-V (±5%) supply. TI recommends to connect 10-µF, 1-µF, 0.1-µF, and 0.01-µF capacitors to GND at each VDD pin.
CAP_I2S 2 D Decoupling capacitor connection for on-chip regulator. TI recommend to connect a 0.1-µF decoupling capacitor to GND.
VSS DAP G DAP is the large metal contact at the bottom side, located at the center of the WQFN package. Connect to the ground plane (GND) with at least 32 vias.
OTHER PINS
CMLOUTP
CMLOUTN		 62
63		 O Channel Monitor Loop-through Driver differential output pins.
Route to a test point or a pad with 100-Ω termination resistor between pins for channel monitoring (recommended). See Figure 38 or Figure 39.
RES0
RES1		 49
64 		- Reserved pins. May be left as No Connect pins or connected to ground through a 0.1-µF capacitor.
The following definitions define the functionality of the I/O cells for each pin.

I/O TYPE:
  • P = Power supply
  • G = Ground
  • D = Decoupling for an internal linear regulator
  • S = Configuration/Strap Input (All strap pins have internal pulldowns determined by IOZ specification. If the default strap value is needed to be changed then an external resistor should be used.
  • I = Input
  • O = Output
  • I/O = Input/Output
  • PD = Internal pulldown
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