SNLS683 june 2023 DS320PR1601
PRODUCTION DATA
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | rx_det_comp_p | R | 0x0 | Rx detect positive data pin status: 0: not detected 1: detected – the value is latched |
6 | rx_det_comp_n | R | 0x0 | Rx detect negative data pin status: 0: not detected 1: detected – the value is latched |
5-0 | RESERVED | R | 0x0 | Reserved |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | eq_stage1_bypass | R/W | 0x0 |
Enable EQ stage 1 bypass: 0: bypass disabled 1: bypass enabled |
6 | eq_stage1_3 | R/W | 0x0 |
EQ boost stage 1 control See Table 7-1 for details |
5 | eq_stage1_2 | R/W | 0x0 | |
4 | eq_stage1_1 | R/W | 0x0 | |
3 | eq_stage1_0 | R/W | 0x0 | |
2 | eq_stage2_2 | R/W | 0x0 |
EQ boost stage 2 control See Table 7-1 for details |
1 | eq_stage2_1 | R/W | 0x0 | |
0 | eq_stage2_0 | R/W | 0x0 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | RESERVED | R | 0x0 | Reserved |
6-4 | RESERVED | R/W | 0x0 | Reserved |
3 | mute_eq | R/W | 0x0 | Mute EQ output |
2-0 | RESERVED | R | 0x0 | Reserved |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | RESERVED | R | 0x0 | Reserved |
6 | eq_profile_3 | R/W | 0x0 |
EQ mid-frequency boost profile See Section 7.3.1 for details |
5 | eq_profile_2 | R/W | 0x0 | |
4 | eq_profile_1 | R/W | 0x0 | |
3 | eq_profile_0 | R/W | 0x0 | |
2 | flat_gain_2 | R/W | 0x1 |
Flat gain select: See Table 7-3 for details |
1 | flat_gain_1 | R/W | 0x0 | |
0 | flat_gain_0 | R/W | 0x1 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-3 | RESERVED | R | 0x0 | Reserved |
2 | mr_rx_det_man | R/W | 0x0 |
Manual override of rx_detect_p/n decision: 0: Rx detect state machine is enabled 1: Rx detect state machine is overridden – always valid RX termination detected |
1 | en_rx_det_count | R/W | 0x0 | Enable additional Rx detect polling 0: additional Rx detect polling disabled 1: additional Rx detect polling enabled |
0 | sel_rx_det_count | R/W | 0x0 |
Select number of valid Rx detect polls – gated by en_rx_det_count = 1 0: device transmitters poll until 2 consecutive valid detections 1: device transmitters poll until 3 consecutive valid detections |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | device_en_override | R/W | 0x0 | Enable power down overrides through SMBus/I2C 0: manual override disabled 1: manual override enabled |
6-0 | device_en | R/W | 0b111111 | Manual power down of redriver various blocks – gated by
device_en_override = 1 111111: all blocks are enabled 000000: all blocks are disabled |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
5-3 | Bias current | R/W | 0b100 | Control bias current |
7,6,2-0 | Reserved | R/W | 0b00000 | Reserved |