ZHCSJ74A December 2018 – January 2020 TCAN4550
PRODUCTION DATA.
PIN | TYPE(1) | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | OSC1 | I | External crystal oscillator or clock input |
2 | nWKRQ | DO | Wake request (active low) |
3 | GPO1 | DO | Configurable output function pin through SPI |
4 | SCLK | DI | SPI clock input |
5 | SDI | DI | SPI slave data input from master output |
6 | SDO | DO | SPI slave data output to master input |
7 | nCS | DI | SPI chip select |
8 | nINT | DO | Interrupt pin to MCU (active low) |
9 | GPO2 | DO | Configurable output function pin through SPI |
10 | CANL | HV Bus I/O | Low level CAN bus line |
11 | CANH | HV Bus I/O | High level CAN bus line |
12 | WAKE | HVI | Wake input, high voltage input |
13 | GND | GND | Ground connection |
14 | VSUP | HV Supply In | Supply from battery |
15 | INH | HVO | Inhibit to control system voltage regulators and supplies (open drain) |
16 | VCCOUT | Supply Out | 5 V regulated output |
17 | VIO | Supply In | Digital I/O voltage supply |
18 | FLTR | — | Internal regulator filter, requires external capacitor to ground |
19 | RST | DI | Device reset |
20 | OSC2 | O | External crystal oscillator output; when using single input clock to OSC1 this pin should be connected to ground |