ZHCSC08C December 2013 – August 2015 DLPC6401
PRODUCTION DATA.
PIN(1) | I/O (2) | INTERNAL TERMINATION | CLK SYSTEM | DESCRIPTION | ||||
---|---|---|---|---|---|---|---|---|
NAME | NO. | POWER | TYPE | |||||
CONTROL | ||||||||
EXT_ARST | H20 | VDD33 | O1 | Async | External reset output, LOW true. This output is asserted low immediately upon asserting power-up reset (POSENSE) low and remains low while POSENSE remains low. EXT_ARSTZ continues to be held low after the release of power-up reset (that is, POSENSE set high) until released by software. EXT_ARSTZ is also asserted low approximately 5 µs after the detection of a PWRGOOD or any internally-generated reset. In all cases, it remains active for a minimum of 2 ms after the reset condition is released by software. Note, the ASIC contains a software register that can be used to independently drive this output. | |||
PWRGOOD | H19 | VDDC | I4
H |
Async | Power Good is an active-high signal with hysteresis that is generated by an external power supply or voltage monitor. A high value indicates all power is within operating voltage specifications and the system is safe to exit its reset state. A transition from high to low should indicate that the controller or DMD supply voltage will drop below their rated minimum level within the next 0.5 ms (POSENSE must remain active high during this interval). This is an early warning of an imminent power loss condition. This warning is required to enhance long-term DMD reliability. A DMD park sequence, followed by a full controller reset, is performed by the DLPC6401 when PWRGOOD goes low for a minimum of 4 µs protecting the DMD. This minimum de-assertion time is used to protect the input from glitches. Following this, the DLPC6401 is held in its reset state as long as PWRGOOD is low. PWRGOOD must be driven high for typical operation. The DLPC6401 device acknowledges PWRGOOD as active after it is driven high for a minimum of 625 ns. Uses hysteresis. | |||
POSENSE | G21 | I4
H |
Async | Power-On Sense is an active-high input signal with hysteresis that is generated by an external voltage monitor circuit. POSENSE must be driven inactive (low) when any of the controller supply voltages are below minimum operating voltage specifications. POSENSE must be active (high) when all controller supply voltages remain above minimum specifications. | ||||
POWER_ON_OFF | N21 | VDD33 | B2 | Async | Power On or Power Off is an active-high signal that indicates the power of the system. Power On or Power Off is high when the system is in power-up state, and low when the system is in standby. Power On or Power Off can also be used to power on or off an external power supply. | |||
INIT_DONE | F19 | VDD33 | B2 | Async | Prior to transferring part of code from parallel flash content to internal memory, the internal memory is initialized and a memory test is performed. The result of this test (pass or fail) is recorded in the system status. If memory test fails, the initialization process is halted. INIT_DONE is asserted twice to indicate an error situation. See Figure 12. | |||
I2C_ADDR_SEL | F21 | VDD33 | B2 | Async | This signal is sampled during power-up. If the signal is low, the I2C addresses are 0x34 and 0x35. If the signal is low, the I2C are 0x3A and 0x3B. | |||
I2C1_SCL | J3 | VDD33 | B2 | Requires an external pullup to 3.3 V. The minimum acceptable pullup value is 1 kΩ. |
N/A | I2C clock. Bidirectional, open-drain signal. I2C slave clock input from the external processor. This bus supports 400 kHz. | ||
I2C1_SDA | J4 | VDD33 | B2 | Requires an external pullup to 3.3 V. The minimum acceptable pullup value is 1 kΩ. |
I2C1_SCL | I2C data. Bidirectional, open-drain signal. I2C slave to accept command or transfer data to and from the external processor. This bus supports 400 kHz. | ||
I2C0_SCL | M2 | VDD33 | B8 | Requires an external pullup to 3.3 V. The minimum acceptable pullup value is 1 kΩ. This input is not 5-V tolerant. |
N/A | I2C bus 0, clock; I2C master for on-board peripherals such as temperature sensor. This bus supports 400-kHz, fast-mode operation. | ||
I2C0_SDA | M3 | VDD33 | B8 | Requires an external pullup to 3.3 V. The minimum acceptable pullup value is 1 kΩ. This input is not 5-V tolerant. |
I2C0_SCL | I2C bus 0, data; I2C master for on-board peripherals such as temperature sensor. This bus supports 400-kHz, fast-mode operation. | ||
SYSTEM CLOCK | ||||||||
MOSC | A14 | VDD33 | I10 | N/A | System clock oscillator input (3.3-V LVCMOS). Note that the MOSC must be stable a maximum of 25 ms after POSENSE transitions from high to low. | |||
MOSCN | A15 | VDD33 | O10 | N/A | MOSC crystal return | |||
PORT 1: PARALLEL VIDEO AND GRAPHICS INPUT(3)(4)(5) | ||||||||
P1A_CLK | W15 | VDD33 | I4 | Includes an internal pulldown | N/A | Port 1 input data pixel write clock 'A' | ||
P1B_CLK | AB17 | VDD33 | I4 | Includes an internal pulldown | N/A | Port 1 input data pixel write clock 'B' | ||
P1C_CLK | Y16 | VDD33 | I4 | Includes an internal pulldown | N/A | Port 1 input data pixel write clock 'C' | ||
P1_VSYNC | Y15 | VDD33 | B1
H |
Includes an internal pulldown | P1A_CLK | Port 1 vertical sync. Uses hysteresis | ||
P1_HSYNC | AB16 | VDD33 | B1
H |
Includes an internal pulldown | P1A_CLK | Port 1 horizontal sync. Uses hysteresis | ||
P1_DATEN | AA16 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 data enable | ||
P1_FIELD | W14 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 field sync. Required for interlaced sources only (and not progressive) | ||
P1_A_9 | AB20 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 128) | ||
P1_A_8 | AA19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 64) | ||
P1_A_7 | Y18 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 32) | ||
P1_A_6 | W17 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 16) | ||
P1_A_5 | AB19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 8) | ||
P1_A_4 | AA18 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 4) | ||
P1_A_3 | Y17 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 2) | ||
P1_A_2 | AB18 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 1) | ||
P1_A_1 | W16 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 0.5) | ||
P1_A_0 | AA17 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 A channel input pixel data (bit weight 0.25) | ||
P1_B_9 | U21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 128) | ||
P1_B_8 | U20 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 64) | ||
P1_B_7 | V22 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 32) | ||
P1_B_6 | U19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 16) | ||
P1_B_5 | V21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 8) | ||
P1_B_4 | W22 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 4) | ||
P1_B_3 | W21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 2) | ||
P1_B_2 | AA20 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 1) | ||
P1_B_1 | Y19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 0.5) | ||
P1_B_0 | W18 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 B channel input pixel data (bit weight 0.25) | ||
P1_C_9 | P21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 128) | ||
P1_C_8 | P22 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 64) | ||
P1_C_7 | R19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 32) | ||
P1_C_6 | R20 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 16) | ||
P1_C_5 | R21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 8) | ||
P1_C_4 | R22 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 4) | ||
P1_C_3 | T21 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 2) | ||
P1_C_2 | T20 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 1) | ||
P1_C_1 | T19 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 0.5) | ||
P1_C_0 | U22 | VDD33 | I4 | Includes an internal pulldown | P1A_CLK | Port 1 C channel input pixel data (bit weight 0.25) | ||
PORT 2: FPD-LINK COMPATIBLE VIDEO AND GRAPHICS INPUT(6) | ||||||||
RCK_IN_P | Y9 | VDD33_FPD | I5 | Includes weak internal pulldown | N/A | Positive differential input signal for clock, FPD-Link receiver | ||
RCK_IN_N | W9 | VDD33_FPD | I5 | Includes weak internal pulldown | N/A | Negative differential input signal for clock, FPD-Link receiver | ||
RA_IN_P | AB10 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Positive differential input signal for data channel A, FPD-Link receiver | ||
RA_IN_N | AA10 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Negative differential input signal for data channel A, FPD-Link receiver | ||
RB_IN_P | Y11 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Positive differential input signal for data channel B, FPD-Link receiver | ||
RB_IN_N | W11 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Negative differential input signal for data channel B, FPD-Link receiver | ||
RC_IN_P | AB12 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Positive differential input signal for data channel C, FPD-Link receiver | ||
RC_IN_N | AA12 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Negative differential input signal for data channel C, FPD-Link receiver | ||
RD_IN_P | Y13 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Positive differential input signal for data channel D, FPD-Link receiver | ||
RD_IN_N | W13 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Negative differential input signal for data channel D, FPD-Link receiver | ||
RE_IN_P | AB14 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Positive differential input signal for data channel E, FPD-Link receiver | ||
RE_IN_N | AA14 | VDD33_FPD | I5 | Includes weak internal pulldown | RCK_IN | Negative differential input signal for data channel E, FPD-Link receiver | ||
DMD INTERFACE | ||||||||
DMD_D0 | A8 | |||||||
DMD_D1 | B8 | |||||||
DMD_D2 | C8 | |||||||
DMD_D3 | D8 | |||||||
DMD_D4 | B11 | |||||||
DMD_D5 | C11 | |||||||
DMD_D6 | D11 | |||||||
DMD_D7 | E11 | |||||||
DMD_D8 | C7 | |||||||
DMD_D9 | B10 | |||||||
DMD_D10 | E7 | |||||||
DMD_D11 | D10 | VDD_DMD | O7 | DMD_DCLK | DMD data pins. DMD data pins are DDR signals that are clocked on both edges of DMD_DCLK. All 24 DMD data signals are use to interface to the DLP4500. |
|||
DMD_D12 | A6 | |||||||
DMD_D13 | A12 | |||||||
DMD_D14 | B12 | |||||||
DMD_D15 | C12 | |||||||
DMD_D16 | D12 | |||||||
DMD_D17 | B7 | |||||||
DMD_D18 | A10 | |||||||
DMD_D19 | D7 | |||||||
DMD_D20 | B6 | |||||||
DMD_D21 | E9 | |||||||
DMD_D22 | C10 | |||||||
DMD_D23 | C6 | |||||||
DMD_DCLK | A9 | VDD_DMD | O7 | N/A | DMD data clock (DDR) | |||
DMD_LOADB | B9 | VDD_DMD | O7 | DMD_DCLK | DMD data load signal (active-low) | |||
DMD_SCTRL | C9 | VDD_DMD | O7 | DMD_DCLK | DMD data serial control signal | |||
DMD_TRC | D9 | VDD_DMD | O7 | DMD_DCLK | DMD data toggle rate control | |||
DMD_DRC_BUS | D5 | VDD_DMD | O7 | DMD_SAC_CLK | DMD reset control bus data | |||
DMD_DRC_STRB | C5 | VDD_DMD | O7 | DMD_SAC_CLK | DMD reset control bus strobe | |||
DMD_DRC_OE | B5 | VDD_DMD | O7 | Requires a 30 to 51-kΩ external pullup resistor to VDD_DMD. | Async | DMD reset control enable (active low) | ||
DMD_SAC_BUS | D6 | VDD_DMD | O7 | DMD_SAC_CLK | DMD stepped-address control bus data | |||
DMD_SAC_CLK | A5 | VDD_DMD | O7 | N/A | DMD stepped-address control bus clock | |||
DMD_PWR_EN | G20 | VDD_DMD | O2 | Async | DMD Power Enable control. This signal indicates to an external regulator that the DMD is powered. | |||
EXRES | A3 | O | Async | DMD drive strength adjustment precision reference. A ±1% external precision resistor should be connected to this pin. | ||||
FLASH INTERFACE | ||||||||
PM_CS_0 | U3 | VDD33 | O2 | Async | Reserved for future use. On the PCB, connect to VDD33 through a pullup resistor. | |||
PM_CS_1 | U2 | VDD33 | O2 | Async | Boot flash (active low). Required for boot memory | |||
PM_CS_2 | U1 | VDD33 | O2 | Async | Reserved for future use. On the PCB, connect to VDD33 through a pullup resistor. | |||
PM_ADDR_22 | V3 | B2 | ||||||
PM_ADDR_21 | W1 | |||||||
PM_ADDR_20 | W2 | |||||||
PM_ADDR_19 | Y1 | |||||||
PM_ADDR_18 | AB2 | |||||||
PM_ADDR_17 | AA3 | |||||||
PM_ADDR_16 | Y4 | |||||||
PM_ADDR_15 | W5 | |||||||
PM_ADDR_14 | AB3 | |||||||
PM_ADDR_13 | AA4 | |||||||
PM_ADDR_12 | Y5 | |||||||
PM_ADDR_11 | W6 | VDD33 | O2 | Async | Flash memory address bit | |||
PM_ADDR_10 | AB4 | |||||||
PM_ADDR_9 | AA5 | |||||||
PM_ADDR_8 | Y6 | |||||||
PM_ADDR_7 | W7 | |||||||
PM_ADDR_6 | AB5 | |||||||
PM_ADDR_5 | AA6 | |||||||
PM_ADDR_4 | Y7 | |||||||
PM_ADDR_3 | AB6 | |||||||
PM_ADDR_2 | W8 | |||||||
PM_ADDR_1 | AA7 | |||||||
PM_ADDR_0 | AB7 | |||||||
PM_WE | V2 | VDD33 | O2 | Async | Write enable (active low) | |||
PM_OE | U4 | VDD33 | O2 | Async | Output enable (active low) | |||
PM_BLS_1 | AA8 | VDD33 | O2 | Async | Upper byte(15:8) enable | |||
PM_BLS_0 | AB8 | VDD33 | O2 | Async | Lower byte(7:0) enable | |||
PM_DATA_15 | M1 | |||||||
PM_DATA_14 | N1 | |||||||
PM_DATA_13 | N2 | |||||||
PM_DATA_12 | N3 | VDD33 | B2 | Async | Data bits, upper byte | |||
PM_DATA_11 | N4 | |||||||
PM_DATA_10 | P1 | |||||||
PM_DATA_9 | P2 | |||||||
PM_DATA_8 | P3 | |||||||
PM_DATA_7 | P4 | |||||||
PM_DATA_6 | R2 | |||||||
PM_DATA_5 | R3 | |||||||
PM_DATA_4 | R4 | VDD33 | B2 | Async | Data bits, lower byte | |||
PM_DATA_3 | T1 | |||||||
PM_DATA_2 | T2 | |||||||
PM_DATA_1 | T3 | |||||||
PM_DATA_0 | T4 | |||||||
LED DRIVER INTERFACE | ||||||||
LEDR_PWM | K2 | LED red PWM output enable control | ||||||
LEDG_PWM | K3 | VDD33 | O2 | Async | LED green PWM output enable control | |||
LEDB_PWM | K4 | LED blue PWM output enable control | ||||||
LEDR_EN | L3 | LED red PWM output | ||||||
LEDG_EN | L4 | VDD33 | O2 | Async | LED green PWM output | |||
LEDB_EN | K1 | LED blue PWM output | ||||||
PERIPHERAL INTERFACE | ||||||||
UART_TXD | L19 | VDD33 | O2 | Async | Transmit data output. Reserved for debug messages | |||
UART_RXD | L21 | VDD33 | I4 | Async | Receive data input. Reserved for debug messages | |||
UART_RTS | M19 | VDD33 | O2 | Async | Ready to send hardware flow control output. Reserved for debug messages | |||
UART_CTS | L20 | VDD33 | I4 | Async | Clear to send hardware flow control input. Reserved for debug messages | |||
GENERAL PURPOSE I/O (GPIO)(7) | ||||||||
GPIO_37 | K21 | VDD33 | B2 | Async | None | |||
GPIO_36 | G1 | VDD33 | B2 | Async | None | |||
GPIO_35 | H4 | VDD33 | B2 | Async | None | |||
GPIO_34 | H3 | VDD33 | B2 | Async | None | |||
GPIO_33 | H2 | VDD33 | B2 | Async | None | |||
GPIO_32 | F22 | VDD33 | B2 | Async | None | |||
GPIO_31 | G19 | VDD33 | B2 | Async | None | |||
GPIO_29 | F20 | VDD33 | B2 | Async | None | |||
GPIO_28 | E22 | VDD33 | B2 | Async | None | |||
GPIO_27 | E21 | VDD33 | B2 | Async | None | |||
GPIO_25 | D22 | VDD33 | B2 | Async | None | |||
GPIO_24 | E20 | VDD33 | B2 | Async | None | |||
GPIO_23 | D21 | VDD33 | B2 | Async | None | |||
GPIO_21 | N20 | VDD33 | B2 | Async | None | |||
GPIO_20 | N19 | VDD33 | B2 | Async | None | |||
GPIO_19 | D18 | VDD33 | B2 | Async | None | |||
GPIO_18 | C18 | VDD33 | B2 | Async | None | |||
GPIO_15 | B19 | VDD33 | B2 | Async | None | |||
GPIO_14 | B18 | VDD33 | B2 | Async | None | |||
GPIO_13 | L2 | VDD33 | B2 | Async | None | |||
GPIO_12 | M4 | VDD33 | B2 | Async | None | |||
GPIO_11 | A19 | VDD33 | B2 | Async | None | |||
GPIO_10 | C17 | VDD33 | B2 | Async | None | |||
GPIO_06 | A18 | VDD33 | B2 | Async | None | |||
GPIO_05 | D16 | VDD33 | B2 | Async | None | |||
GPIO_04 | C16 | VDD33 | B2 | Async | None | |||
GPIO_03 | B16 | VDD33 | B2 | Async | None | |||
GPIO_02 | A17 | VDD33 | B2 | Async | None | |||
GPIO_00 | C15 | VDD33 | B2 | Async | None | |||
OTHER INTERFACES | ||||||||
FAN_LOCKED | B17 | VDD33 | B2 | Async | Feedback from fan to indicate fan is connected and running | |||
FAN_PWM | D15 | VDD33 | B2 | Async | Fan PWM speed control | |||
BOARD LEVEL TEST AND DEBUG | ||||||||
TDI | P18 | VDD33 | I4 | Includes internal pullup | TCK | JTAG serial data in(8) | ||
TCK | R18 | VDD33 | I4 | Includes internal pullup | N/A | JTAG serial data clock(8) | ||
TMS1 | V15 | VDD33 | I4 | Includes internal pullup | TCK | JTAG test mode select(8) | ||
TDO1 | L18 | VDD33 | O1 | TCK | JTAG serial data out(8) | |||
TRST | V17 | VDD33 | I4
H |
Includes internal pullup | Async | JTAG, RESET (active low). This pin should be pulled high (or left unconnected) when the JTAG interface is in use for boundary scan. Connect this pin to ground otherwise. Failure to tie this pin low during normal operation causes startup and initialization problems.(8) | ||
RTCK | G18 | VDD33 | O2 | N/A | JTAG return clock(1) | |||
ICTSEN | V6 | VDD33 | I4
H |
Includes internal pull down. External pulldown recommended for added protection. | Async | IC Tri-State Enable (active high). Asserting high tri-states all outputs except the JTAG interface. |
PIN(1) | I/O (2) | INTERNAL TERMINATION | CLK SYSTEM | DESCRIPTION | ||
---|---|---|---|---|---|---|
NAME | NO. | POWER | TYPE | |||
RESERVED | V7 | VDD33 | I4
H |
Includes internal pulldown | N/A | Connect directly to ground on the PCB. |
RESERVED | N22, M22, P19, P20 | VDD33 | I4 | Includes an internal pulldown | N/A | Reserved(1) |
RESERVED | V16 | VDD33 | I4 | Includes an internal pullup | N/A | |
RESERVED | D1, J2 | VDD33 | I4 | N/A | ||
RESERVED | F1, F2, G2, G3, G4 | VDD33 | O2 | Includes internal pulldown | N/A | Leave these pins unconnected(1) |
RESERVED | F3, J1, M21 | VDD33 | O2 | N/A | ||
RESERVED | H20, M18, M20 | VDD33 | O1 | N/A | ||
RESERVED | H21, H22, J19, J20, J21, J22, K19, K20 | VDD33 | B2 | Includes internal pulldown | N/A | Reserved(1) |
RESERVED | C1, D2, F4 | VDD33 | B2 | N/A | ||
RESERVED | E3, E2 | VDD33 | — | Async | Reserved |
I/O | ESD STRUCTURE | |
---|---|---|
SUBSCRIPT | DESCRIPTION | |
1 | 3.3-V LVCMOS I/O buffer, with 4-mA drive | ESD diode to VDD33 and GND |
2 | 3.3-V LVCMOS I/O buffer, with 8-mA drive | ESD diode to VDD33 and GND |
3 | 3.3-V LVCMOS I/O buffer, with 12-mA drive | ESD diode to VDD33 and GND |
4 | 3.3-V LVCMOS receiver | ESD diode to VDD33 and GND |
5 | 3.3-V LVDS receiver (FPD-Link I/F) | ESD diode to VDD33 and GND |
6 | None | N/A |
7 | 1.9-V LPDDR output buffer (DMD I/F) | ESD diode to VDD_DMD and GND |
8 | 3.3-V I2C with 12-mA sink | ESD diode to VDD33 and GND |
10 | OSC 3.3-V I/O compatible LVCMOS | ESD diode to VDD33 and GND |