SNLS544B September 2016 – October 2019 DS280BR820
PRODUCTION DATA.
The global registers can be accessed at any time, regardless of whether the shared or channel register set is selected. The DS280BR820 global registers are located at address 0xEF - 0xFF.
Addr [HEX] | Bit | Default [HEX] | Mode | EEPROM | Field | Description |
---|---|---|---|---|---|---|
0xEF | 0x0C | General | ||||
7 | 0 | RW | N | RESERVED | RESERVED | |
6 | 0 | RW | N | RESERVED | RESERVED | |
5 | 0 | RW | N | RESERVED | RESERVED | |
4 | 0 | RW | N | RESERVED | RESERVED | |
3 | 1 | R | N | DEVICE_ID_QUAD_CNT[3] | TI device ID (quad count). Contains 0x0C. | |
2 | 1 | R | N | DEVICE_ID_QUAD_CNT[2] | ||
1 | 0 | R | N | DEVICE_ID_QUAD_CNT[1] | ||
0 | 0 | R | N | DEVICE_ID_QUAD_CNT[0] | ||
0xF0 | 0x00 | Version Revision | ||||
7 | 0 | R | N | TYPE | TI version ID. Contains 0x00. | |
6 | 0 | R | N | VERSION[6] | ||
5 | 0 | R | N | VERSION[5] | ||
4 | 0 | R | N | VERSION[4] | ||
3 | 0 | R | N | VERSION[3] | ||
2 | 0 | R | N | VERSION[2] | ||
1 | 0 | R | N | VERSION[1] | ||
0 | 0 | R | N | VERSION[0] | ||
0xF1 | 0x40 | Channel Control | ||||
7 | 0 | R | N | DEVICE_ID[7] | TI device ID. Contains 0x40. | |
6 | 1 | R | N | DEVICE_ID[6] | ||
5 | 0 | R | N | DEVICE_ID[5] | ||
4 | 0 | R | N | DEVICE_ID[4] | ||
3 | 0 | R | N | DEVICE_ID[3] | ||
2 | 0 | R | N | DEVICE_ID[2] | ||
1 | 0 | R | N | DEVICE_ID[1] | ||
0 | 0 | R | N | DEVICE_ID[0] | ||
0xF3 | 0x00 | Channel Control | ||||
7 | 0 | R | N | CHAN_VERSION[3] | TI digital channel version ID. Contains 0x00. | |
6 | 0 | R | N | CHAN_VERSION[2] | ||
5 | 0 | R | N | CHAN_VERSION[1] | ||
4 | 0 | R | N | CHAN_VERSION[0] | ||
3 | 0 | R | N | SHARE_VERSION[3] | TI digital share version ID. Contains 0x00. | |
2 | 0 | R | N | SHARE_VERSION[2] | ||
1 | 0 | R | N | SHARE_VERSION[1] | ||
0 | 0 | R | N | SHARE_VERSION[0] | ||
0xFC | 0x00 | General | ||||
7 | 0 | RW | N | EN_CH7 | Select channel 7 | |
6 | 0 | RW | N | EN_CH6 | Select channel 6 | |
5 | 0 | RW | N | EN_CH5 | Select channel 5 | |
4 | 0 | RW | N | EN_CH4 | Select channel 4 | |
3 | 0 | RW | N | EN_CH3 | Select channel 3 | |
2 | 0 | RW | N | EN_CH2 | Select channel 2 | |
1 | 0 | RW | N | EN_CH1 | Select channel 1 | |
0 | 0 | RW | N | EN_CH0 | Select channel 0 | |
0xFD | 0x00 | |||||
7 | 0 | RW | N | RESERVED | RESERVED | |
6 | 0 | RW | N | RESERVED | RESERVED | |
5 | 0 | RW | N | RESERVED | RESERVED | |
4 | 0 | RW | N | RESERVED | RESERVED | |
3 | 0 | RW | N | RESERVED | RESERVED | |
2 | 0 | RW | N | RESERVED | RESERVED | |
1 | 0 | RW | N | RESERVED | RESERVED | |
0 | 0 | RW | N | RESERVED | RESERVED | |
0xFE | 0x03 | Vendor ID | ||||
7 | 0 | R | N | VENDOR_ID[7] | TI vendor ID. Contains 0x03. | |
6 | 0 | R | N | VENDOR_ID[6] | ||
5 | 0 | R | N | VENDOR_ID[5] | ||
4 | 0 | R | N | VENDOR_ID[4] | ||
3 | 0 | R | N | VENDOR_ID[3] | ||
2 | 0 | R | N | VENDOR_ID[2] | ||
1 | 1 | R | N | VENDOR_ID[1] | ||
0 | 1 | R | N | VENDOR_ID[0] | ||
0xFF | 0x10 | Channel Control | ||||
7 | 0 | RW | N | RESERVED | RESERVED | |
6 | 0 | RW | N | RESERVED | RESERVED | |
5 | 0 | RW | N | EN_SHARE_Q1 | Select shared registers for Quad 1 (Channels 4-7). | |
4 | 1 | RW | N | EN_SHARE_Q0 | Select shared registers for Quad 0 (Channels 0-3). | |
3 | 0 | RW | N | RESERVED | RESERVED | |
2 | 0 | RW | N | RESERVED | RESERVED | |
1 | 0 | RW | N | WRITE_ALL_CH | Allows customer to write to all channels as if they are the same, but only allows to read back from the channel specified in 0xFC and 0xFD. | |
Note: EN_CH_SMB must be = 1 or else this function is invalid. | ||||||
0 | 0 | RW | N | EN_CH_SMB | 1: Enables SMBus access to the channels specified in register 0xFC. | |
0: The shared registers are selected, see 0xFF[5:4]. |