ZHCSFY1F December 2016 – April 2024 TDP158
PRODUCTION DATA
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
VSWING_DATA | VSWING_CLK | HDMI _TWPST1[1:0] | |||||
R/W | R/W | R/W |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7:5 | VSWING_DATA | R/W | 3’b000 | Data Output Swing Control 000 – Vsadj set (default) 001 – Increase by 7% 010 – Increase by 14% 011 – Increase by 21% 100 – Decrease by 30% 101 – Decrease by 21% 110 – Decrease by 14% 111 – Decrease by 7% |
4:2 | VSWING_CLK | R/W | 3’b000 | Clock Output Swing Control: Default is set by Vsadj resistor value and the value of reg0Dh[0]. 000 – Vsadj set (default) 001 – Increase by 7% 010 – Increase by 14% 011 – Increase by 21% 100 – Decrease by 30% 101 – Decrease by 21% 110 – Decrease by 14% 111 – Decrease by 7% |
1:0 | HDMI _TWPST1[1:0] | R/W | 2’b00 | HDMI Pre-emphasis 00 – No Pre-emphasis (default) 01 – 3.5dB 10 – 6dB 11 – Reserved NOTE: See Pre-emphasis Section for 6dB explanation during normal operation supporting HDMI |