ZHCSDF1 February   2015 UCD90240

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and 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 Electrical Characteristics
    6. 6.6 Nonvolatile Memory Characteristics
    7. 6.7 I2C/PMBUS Timing Requirements
  7. 7 Detailed Description
    1. 7.1 Device Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  TI Fusion GUI
      2. 7.3.2  PMBUS Interface
      3. 7.3.3  Rail Setup
      4. 7.3.4  Rail Monitoring Configuration
      5. 7.3.5  GPI Configuration
      6. 7.3.6  Rail Sequence Configuration
      7. 7.3.7  Fault Responses Configuration
      8. 7.3.8  GPO Configuration
        1. 7.3.8.1 Command Controlled GPO
        2. 7.3.8.2 Logic GPO
      9. 7.3.9  Margining Configuration
      10. 7.3.10 Pin Selected Rail States Configuration
      11. 7.3.11 Watchdog Timer
      12. 7.3.12 System Reset Function
      13. 7.3.13 Cascading Multiple Devices
      14. 7.3.14 Voltage Monitoring
      15. 7.3.15 Status Monitoring
      16. 7.3.16 Data and Error Logging to EEPROM Memory
      17. 7.3.17 Black Box First Fault Logging
      18. 7.3.18 PMBUS Address Selection
      19. 7.3.19 ADC Reference
      20. 7.3.20 Device Reset
      21. 7.3.21 Brownout
      22. 7.3.22 Device Configuration and Programming
      23. 7.3.23 Internal Fault Management
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Application Diagram
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 商标
    2. 11.2 静电放电警告
    3. 11.3 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

Pin Map
Top View
UCD90240 pinout_UCD90240_SLVSCW0.gif

Pin Functions

PIN I/O
TYPE		 DESCRIPTION
NAME NO.
ANALOG MONITOR PINS
MON1 E2 I Analog input monitor pin
MON2 E1 I Analog input monitor pin
MON3 F2 I Analog input monitor pin
MON4 F1 I Analog input monitor pin
MON5 B3 I Analog input monitor pin
MON6 A3 I Analog input monitor pin
MON7 B4 I Analog input monitor pin
MON8 A4 I Analog input monitor pin
MON9 B5 I Analog input monitor pin
MON10 A5 I Analog input monitor pin
MON11 B6 I Analog input monitor pin
MON12 A6 I Analog input monitor pin
MON13 C1 I Analog input monitor pin
MON14 C2 I Analog input monitor pin
MON15 B1 I Analog input monitor pin
MON16 B2 I Analog input monitor pin
MON17 G2 I Analog input monitor pin
MON18 G1 I Analog input monitor pin
MON19 H1 I Analog input monitor pin
MON20 H2 I Analog input monitor pin
MON21 B7 I Analog input monitor pin
MON22 A7 I Analog input monitor pin
MON23 B8 I Analog input monitor pin
MON24 A8 I Analog input monitor pin
ENABLE PINS
EN1 M9 O Digital output, rail enable signal
EN2 N9 O Digital output, rail enable signal
EN3 L10 O Digital output, rail enable signal
EN4 K10 O Digital output, rail enable signal
EN5 L9 O Digital output, rail enable signal
EN6 K9 O Digital output, rail enable signal
EN7 N8 O Digital output, rail enable signal
EN8 M8 O Digital output, rail enable signal
EN9 L8 O Digital output, rail enable signal
EN10 K8 O Digital output, rail enable signal
EN11 N7 O Digital output, rail enable signal
EN12 M7 O Digital output, rail enable signal
EN13 K7 O Digital output, rail enable signal
EN14 L7 O Digital output, rail enable signal
EN15 N4 O Digital output, rail enable signal
EN16 N3 O Digital output, rail enable signal
EN17 K3 O Digital output, rail enable signal
EN18 K4 O Digital output, rail enable signal
EN19 J4 O Digital output, rail enable signal
EN20 J2 O Digital output, rail enable signal
EN21 J3 O Digital output, rail enable signal
EN22 H4 O Digital output, rail enable signal
EN23 H3 O Digital output, rail enable signal
EN24 G4 O Digital output, rail enable signal
CLOSED-LOOP MARGIN PINS
MARGIN1 J13 O Closed-loop margin PWM output
MARGIN2 L5 O Closed-loop margin PWM output
MARGIN3 D8 O Closed-loop margin PWM output
MARGIN4 K6 O Closed-loop margin PWM output
MARGIN5 D4 O Closed-loop margin PWM output
MARGIN6 E4 O Closed-loop margin PWM output
MARGIN7 F5 O Closed-loop margin PWM output
MARGIN8 N5 O Closed-loop margin PWM output
MARGIN9 N6 O Closed-loop margin PWM output
MARGIN10 K5 O Closed-loop margin PWM output
MARGIN11 M6 O Closed-loop margin PWM output
MARGIN12 L6 O Closed-loop margin PWM output
MARGIN13 D11 O Closed-loop margin PWM output
MARGIN14 C12 O Closed-loop margin PWM output
MARGIN15 A13 O Closed-loop margin PWM output
MARGIN16 B13 O Closed-loop margin PWM output
MARGIN17 D12 O Closed-loop margin PWM output
MARGIN18 C13 O Closed-loop margin PWM output
MARGIN19 E12 O Closed-loop margin PWM output
MARGIN20 E13 O Closed-loop margin PWM output
MARGIN21 M13 O Closed-loop margin PWM output
MARGIN22 L12 O Closed-loop margin PWM output
MARGIN23 M5 O Closed-loop margin PWM output
MARGIN24 J12 O Closed-loop margin PWM output
GPIO and CASCADING PINS
GPIO1 L4 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO2 N1 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO3 M4 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO4 N2 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO5 F4 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO6 F3 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO7 G3 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO8 D10 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO9 L11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO10 N12 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO11 N11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO12 M11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO13 F13 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO14 F12 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO15 G11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO16 H10 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO17 H13 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO18 H12 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO19 H11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO20 L13 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO21 B11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO22 B12 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO23 C11 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
GPIO24 A12 I/O GPI / Command GPO / WDI / WDO / System Reset / Fault Pin for multiple chip cascading
SYNC_CLK K2 I/O Synchronization clock I/O for multiple chip cascading
Logic GPO PINS
LGPO1 C9 O Logic GPO
LGPO2 B9 O Logic GPO
LGPO3 A9 O Logic GPO
LGPO4 C8 O Logic GPO
LGPO5 D5 O Logic GPO
LGPO6 C5 O Logic GPO
LGPO7 C6 O Logic GPO
LGPO8 C4 O Logic GPO
LGPO9 L3 O Logic GPO
LGPO10 M1 O Logic GPO
LGPO11 M2 O Logic GPO
LGPO12 M3 O Logic GPO
PMBus COMM INTERFACE
PMBUS_CLK E10 I PMBus clock (must pull up to V33D)
PMBUS_DATA D13 I/O PMBus data (must pull up to V33D)
PMBALERT# F11 O PMBus alert, active-low, open-drain output (must pull up to V33D)
PMBUS_CNTRL E11 I PMBus control pin
PMBUS_ADDR0 L2 I PMBus digital address input. Bit 0.
PMBUS_ADDR1 L1 I PMBus digital address input. Bit 1.
PMBUS_ADDR2 K1 I PMBus digital address input. Bit 2.
JTAG
JTAG_TMS A10 I Test mode select with internal pullup
JTAG_TCK C10 I Test clock with internal pullup
JTAG_TDO A11 I/O Test data out with internal pullup
JTAG_TDI B10 I/O Test data in with internal pullup
INPUT POWER, GROUND, AND EXTERNAL REFERENCE PINS
RESET G10 I Active-low device reset input. Pull up to V33D.
V33A D3 I Analog 3.3-V supply. It should be decoupled from V33D to minimize the electrical noise contained on V33D from affecting the analog functions.
V33D D7
E6
E8
E9
F10
J7
J9
J10		 I Digital 3.3-V supply for I/O and some logic.
BPCap D6
J1
J6
K13		 I Positive supply for most of the logic function, including the processor core and most peripherals. The voltage on this pin is 1.2 V and is supplied by the on-chip LDO. The BPCap pins should only be connected to each other and an external capacitor as specified in On-Chip Low Drop-Out (LDO) Regulator Characteristics section.
AVSS C3
E3		 I Analog ground. These are separated from DVSS to minimize the electrical noise contained on V33D from affecting the analog functions.
DVSS A1
C7
D9
E5
F9
H5
H9
J5
J8
J11		 I Ground reference for logic and I/O pins.
VREFA+ D2 I (Optional) Positive node of external reference voltage
VREFA- D1 I (Optional) Negative node of external reference voltage
UNUSED PINS
UNUSED-NC A2
G13
M12
N10		 Do not connect. Leave floating/isolated.
UNUSED-DVSS G12
K11
M10
N13		 Tie to DVSS.
UNUSED-V33D K12 Tie to V33D.
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