ZHCSPK7F November 2004 – January 2022 TPS2384
PRODUCTION DATA
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| Unused | Register select MSB | Register select Bit 2 | Register select Bit 1 | Register select LSB | Unused | Port address MSB | Port address LSB |
| R/W | R/W | R/W | R/W | R/W | R/W |
| LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| D7 | Unused | 0 | 0 | |
| D6 | Register select MSB | R/W | 0000 | 0000 = Common Read — Port fault status, chip ID and rev. 0001 = Common Control Write — Software reset, ports disable and AC Disc. 0010 = Port Control Write 1 — Function calls; misc. fault disables 0011 = Port Control Write 2 — Port enable; A/D control 0100 = Port Status Read 1 — Fault status; device Class info. 0101 = Port Status Read 2 — Function and other status 0110 = Discovery Current – Lower Bits — A/D resistance results 0111 = Discovery Current – Upper Bits — A/D resistance results 1000 = Voltage – Lower Bits – A/D voltage results 1001 = Voltage – Upper Bits — A/D voltage results 1010 = Current – Lower Bits — A/D current results 1011 = Current – Upper Bits — A/D current results 1100 = Temperature – Lower Bits — A/D temperature results 1101 = Temperature – Upper Bits — A/D temperature results 1110 = unused 1111 = Common Write – Test mode selections — timer disables, discovery control, etc. |
| D5 | Register select Bit 2 | R/W | ||
| D4 | Register select Bit 1 | R/W | ||
| D3 | Register select LSB | R/W | ||
| D2 | Unused | 0 | 0 | |
| D1 | Port address MSB | R/W | 00 | 00 = port 1 01 = port 2 10 = port 3 11 = port 4 |
| D0 | Port address LSB | R/W |