SLUUC57B october 2019 – august 2023 BQ79600-Q1
The power supply connection is made from either the 5-V test point or 12-V test point. When powering the EVM directly through the 12-V battery, configure jumpers J1 and J3 in the "12V" configuration and connect the 12-V battery to the 12-V test point. If the EVM is powered up through a PMIC, configure jumpers J1 and J3 in the "5V" configuration and connect the PMIC 5-V output to the 5-V test point.
Pin | Name | Comments |
---|---|---|
1 | DVDD | 1.8-V regulated output. DVDD supplies the internal digital circuits |
2 | NFAULT | Fault indication output |
3 | VIO | Power supply input for UART/SPI input/output pins |
4 | RX/MOSI | UART receiver input or SPI controller out peripheral in |
5 | TX/MISO | UART transmitter output or SPI controller in peripheral out |
6 | SCLK | SPI clock input |
7 | nCS | Active low chip select pin for SPI |
8 | nUART/SPI (SPI_RDY) | This pin is used as an input pin to select SPI or UART interface before device finishes wakeup/reset initialization |
9 | GND | Ground |
10 | COMLP | AC coupled bi-directional I/O pin for daisy chain (VIF) communication |
11 | COMLN | AC coupled bi-directional I/O pin for daisy chain (VIF) communication |
12 | COMHP | AC coupled bi-directional I/O pin for daisy chain (VIF) communication |
13 | COMHN | AC coupled bi-directional I/O pin for daisy chain (VIF) communication |
14 | CVDD | Dedicated 5-V supply used for the daisy chain communications |
15 | BAT | Battery supply Input |
16 | INH | Inhibit pin to control system voltage regulators |