SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
dynamic calib controls
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| Instance Name | Physical Address |
|---|---|
| USB0 | 0F90 8214h |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| UNUSED | CALIB_COMP_OUT | CALIB_SPC_THRESHOLD | CALIB_SPC_THRESHOLD_EN | CALIB_ITERATION | DYNAMIC_CALIB_EN | ||
| R/W | R/W | R/W | R/W | R/W | R/W | ||
| 0h | 0h | 0h | 0h | 0h | 0h | ||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:8 | RESERVED | NONE | 0h | Reserved |
| 7 | UNUSED | R/W | 0h | unused Reset Source: usb2_sync_preset_n |
| 6 | CALIB_COMP_OUT | R/W | 0h | This is a reserved register or field. It should not be written or read, and the value should be ignored. Reset Source: usb2_sync_preset_n |
| 5:3 | CALIB_SPC_THRESHOLD | R/W | 0h | 000 The time interval between succesive calibrations is 0us, 001 The time interval between succesive calibrations is 1us, 010 The time interval between succesive calibrations is 2us, 011 The time interval between succesive calibrations is 3us, 100 The time interval between succesive calibrations is 4us, 101 The time interval between succesive calibrations is 5us, 110 The time interval between succesive calibrations is 6us, 111 The time interval between succesive calibrations is 7us. Reset Source: usb2_sync_preset_n |
| 2 | CALIB_SPC_THRESHOLD_EN | R/W | 0h | 0 The time interval between succesive calibrations is taken as 5us by default, 1 The time interval between succesive calibrations is taken from CDR_REG1[5:3] Reset Source: usb2_sync_preset_n |
| 1 | CALIB_ITERATION | R/W | 0h | This is a reserved register or field. It should not be written or read, and the value should be ignored. Reset Source: usb2_sync_preset_n |
| 0 | DYNAMIC_CALIB_EN | R/W | 0h | This is a reserved register or field. It should not be written or read, and the value should be ignored. Reset Source: usb2_sync_preset_n |