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DS90UB935-Q1: As for CSI_ERROR

Part Number: DS90UB935-Q1

Tool/software:

It doesn't always occur, but once it occurs, a CSI error will occur several times.

This problem does not occur when connecting other modules to the coaxial cable or Des side.

I think it might be the quality of the mipi signal input to the IC, but what could be the cause?

log

2024-08-07 18:01:16 WARN HwImageSensor.c:2393: FPD0: CSI_ERROR: CSI_ERR_CNT: 1
2024-08-07 18:01:16 FATAL HwImageSensor.c:2395: FPD0: CSI_ERROR: LENGTH_ERR
2024-08-07 18:01:16 WARN HwImageSensor.c:2399: FPD0: CSI_ERROR: CKSUM_ERR
2024-08-07 18:01:16 WARN HwImageSensor.c:2814: FPD-Link III error has occurred : minor_error_cnt = 64. bank_no:2, frame_no:6343
2024-08-07 18:01:17 WARN HwImageSensor.c:2393: FPD0: CSI_ERROR: CSI_ERR_CNT: 1
2024-08-07 18:01:17 FATAL HwImageSensor.c:2395: FPD0: CSI_ERROR: LENGTH_ERR
2024-08-07 18:01:17 WARN HwImageSensor.c:2399: FPD0: CSI_ERROR: CKSUM_ERR
2024-08-07 18:01:17 WARN HwImageSensor.c:2814: FPD-Link III error has occurred : minor_error_cnt = 127. bank_no:0, frame_no:6346
2024-08-07 18:01:17 WARN HwImageSensor.c:2385: FPD0: FPD3_ENCODE_ERROR
2024-08-07 18:01:17 WARN HwImageSensor.c:2393: FPD0: CSI_ERROR: CSI_ERR_CNT: 72
2024-08-07 18:01:17 FATAL HwImageSensor.c:2395: FPD0: CSI_ERROR: LENGTH_ERR
2024-08-07 18:01:17 WARN HwImageSensor.c:2399: FPD0: CSI_ERROR: CKSUM_ERR
2024-08-07 18:01:17 FATAL HwImageSensor.c:2403: FPD0: CSI_ERROR: ECC2_ERR
2024-08-07 18:01:17 WARN HwImageSensor.c:2814: FPD-Link III error has occurred : minor_error_cnt = 188. bank_no:0, frame_no:6349
2024-08-07 18:01:17 WARN HwImageSensor.c:2360: FPD: IS_CSI_PASS_ERROR
2024-08-07 18:01:17 WARN HwImageSensor.c:2385: FPD0: FPD3_ENCODE_ERROR
2024-08-07 18:01:17 WARN HwImageSensor.c:2393: FPD0: CSI_ERROR: CSI_ERR_CNT: 4
2024-08-07 18:01:17 FATAL HwImageSensor.c:2403: FPD0: CSI_ERROR: ECC2_ERR
2024-08-07 18:01:17 WARN HwImageSensor.c:2814: FPD-Link III error has occurred : minor_error_cnt = 252. bank_no:0, frame_no:6349