ZHCSCU3C January 2014 – September 2019 TCA5013
PRODUCTION DATA.
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| A1 | PRES | INPUT | User card presence detection |
| A2 | GPIO4 | I/O | General purpose IO (5-V tolerant) |
| A4 | GPIO3 | I/O | General purpose IO (5-V tolerant) |
| A5 | GPIO2 | I/O | General purpose IO (5-V tolerant) |
| A6 | GPIO1 | I/O | General purpose IO (5-V tolerant) |
| A8 | VUP | PWR | Boost output terminal |
| A9 | LX | PWR | Boost inductor input terminal |
| B1 | C8 | I/O | User card auxiliary IO (Open Drain) |
| B2 | A0 | INPUT | I2C address selection pin. Connect to VDDI, GND. |
| B3 | INT | OUTPUT | Interrupt output (open drain) |
| B4 | SHDN | INPUT | Shutdown and reset pin |
| B5 | SCL | INPUT | I2C clock input |
| B6 | SDA | I/O | I2C data |
| B7 | LDOCAP | PWR | Internal LDO output. Connect to 1 µf decoupling capacitor. |
| B8 | TST4 | NA | Test pin. Grounded in application. |
| B9 | GNDP | PWR | Power ground |
| C2 | C4 | I/O | User card auxiliary IO (Open drain) |
| C8 | VDD | PWR | Device main power supply |
| D1 | CLKUC | OUTPUT | User card clock |
| D2 | TST3 | NA | Test pin. Grounded in application. |
| D8 | GND | PWR | Device ground |
| D9 | CLKIN1 | INPUT | User card external clock input pin |
| E1 | GNDUC | PWR | User card ground pin |
| E2 | IOUC | I/O | User card IO pin |
| E8 | IOMC1 | I/O | User card microcontroller data IO |
| E9 | GND | PWR | Device ground |
| F1 | RSTUC | OUTPUT | User card reset output pin |
| F2 | VCCUC | PWR | User card VCC pin |
| F8 | IOMC2 | I/O | SAM microcontroller data IO |
| F9 | CLKIN2 | INPUT | User card external clock input pin |
| G2 | TST2 | NA | Test pin. Grounded in application. |
| G8 | VDDI | PWR | Microcontroller interface supply voltage. |
| H1 | RSTS3 | OUTPUT | Reset output for SAM3 |
| H2 | IOS3 | I/O | IO pin for SAM3 |
| H3 | GNDS | PWR | Ground for all SAMs |
| H4 | TST1 | NA | Test pin. Grounded in application |
| H5 | IOS2 | I/O | IO pin for SAM2 |
| H6 | GNDS | PWR | Ground for all SAMs |
| H7 | GNDS | PWR | Ground for all SAMs |
| H8 | IOS1 | I/O | IO pin for SAM1 |
| H9 | VCCS1 | PWR | VCC for SAM1 |
| J1 | CLKS3 | OUTPUT | Clock output for SAM3 |
| J2 | VCCS3 | PWR | VCC for SAM3 |
| J4 | RSTS2 | OUTPUT | Reset output for SAM2 |
| J5 | CLKS2 | OUTPUT | Clock output for SAM2 |
| J6 | VCCS2 | PWR | VCC for SAM2 |
| J8 | RSTS1 | OUTPUT | Reset output for SAM1 |
| J9 | CLKS1 | OUTPUT | Clock output for SAM1 |