SLVUCP9A November 2023 – March 2024 TPS25751
J6 header contains numerous pinout from TPS25751 for testing, evaluation, and debugging purposes. The header pins are clearly labeled on the top layer of the TPS25751EVM for easy access, for details refer to Table 3-1. Pin 1 is indicated by a white circle, see the picture below for reference.
Pin Number | Pin Label | Description |
---|---|---|
1 | GND | Ground reference for EVM. |
2 | GND | Ground reference for EVM. |
3 | I2Cc_SCL | I2C controller clock line of TPS25751. |
4 | GPIO0 | GPIO0 of TPS25751. |
5 | I2Cc_SDA | I2C controller data line of TPS25751. |
6 | GPIO1 | GPIO1 of TPS25751. |
7 | I2Cc_IRQ | I2C controller interrupt line of TPS25751. This can also be reconfigured to GPIO12. |
8 | GPIO2 | GPIO2 of TPS25751. |
9 | 751_CC2 | CC2 pin of J3 Type-C Port, used for PD negotiation. This can be VCONN or CC depending on the polarity flip of the USB Type-C cable. |
10 | GPIO3 | GPIO3 of TPS25751. |
11 | 751_CC1 | CC1 pin of J3 Type-C Port, used for PD negotiation. This can be VCONN or CC depending on the polarity flip of the USB Type-C cable. |
12 | GPIO4 | GPIO4 of TPS25751. |
13 | GND | Ground reference for EVM. |
14 | GPIO5 | GPIO5 of TPS25751. |
15 | I2Ct_SCL | I2C target clock line of TPS25751. |
16 | GPIO6 | GPIO6 of TPS25751. |
17 | I2Ct_SDA | I2C target data line of TPS25751. |
18 | GPIO7 | GPIO11 of TPS25751. |
19 | I2Ct_IRQ | I2C target interrupt line of TPS25751. This can also be reconfigured to GPIO10. |
20 | GPIO11 | GPIO11 of TPS25751. |
21 | GND | Ground reference for EVM. |
22 | DBG_UART | Connected to TIVA for internal testing purposes, do not use. |
23 | VBUS_DIV2 | Resistor divider output of VBUS line between TPS25751 and J3 Type-C port. This output pin halves the value of VBUS, for example when VBUS is at 20V the pin reads 10V. |
24 | TEST1 | Connected to TIVA for internal testing purposes, do not use. |
25 | GND | Ground reference for EVM. |
26 | TEST2 | Connected to TIVA for internal testing purposes, do not use. |
27 | VIN3V3 | 3.3V supply connected to VIN_3V3 of TPS25751. |
28 | PP5V | 5V supply connected to PP5V of TPS25751. |
29 | GND | Ground reference for EVM. |
30 | GND | Ground reference for EVM. |