JAJSCV8B May 2016 – December 2021 ADC32RF80 , ADC32RF83
PRODUCTION DATA
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
0 | SYSREF DEL EN | 0 | 0 | 0 | 0 | SYSREF DEL[4:3] | |
W-0h | R/W-0h | W-0h | W-0h | W-0h | W-0h | R/W-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | 0 | W | 0h | Must write 0 |
6 | SYSREF DEL EN | R/W | 0h | This bit allows an internal delay to be added to the SYSREF input. 0 = SYSREF delay disabled 1 = SYSREF delay enabled through register settings [3Ch (bits 1-0), 5Ah (bits 7-5)] |
5-2 | 0 | W | 0h | Must write 0 |
1-0 | SYSREF DEL[4:3] | R/W | 0h | When the SYSREF delay feature is enabled (3Ch, bit 6) the delay can be adjusted in 25-ps steps; the first step is 175 ps. The PVT variation of each 25-ps step is ±10 ps. The 175-ps step is ±50 ps; see Table 8-43. |