[参考译文] DS90UB960-Q1：帧速率非常低

https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1425653/ds90ub960-q1-the-frame-rate-is-very-low

工具与软件：

你(们)好

4通道1920x1536摄像机 UB953---- >UB960---4lane-->SOC（CSIRX_LANE_BAND_SPEED_1350_TO_1500_Mbps）。

如果只有一条路径、则摄像机可以达到30fps
如果有4个通道、则帧速率只能低于1fps 至5fps。

UB960寄存器 0x1f = 00；  

转储 UB960 reg：

0x4c=1

未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00：60 00 1e 40 d0 01 00 Fe 1c 10 7a 7a 0f b0 00 01 `？？？？？？？@？？？zz？？？？？
10：91 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00？.......... ？.
20：00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00？..........
30：00 00 01 03 00 01 00 00 00 00 00 00 00 00 00 00 00……………………………………………………………
40：00 A9 71 01 00 20 00 00 00 00 12 01 13 55 64 q.. ....？？UD.
50: 00 00 00 00 03 00 00 00 00德00 00 30 30 42 00 ...？...
60：00 00 00 00 42 80 00 00 00 00 00 00 00 00 00 00 00 6c aa 88 B?...... L？？
70: 1e 1c 00 06 0f 0f 00 C5 00 01 00 00 80 00 00？？？？？？？？？？...
80：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90：49 F4 39 7e ff ff 13 5c 00 00 00 00 00 00 00~ I?9 …………………………………………………
A0：00 00 00 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 ?..........
B0：1C 3a 15 08 25 00 18 00 8f 33 83 74 00 00 00 00 00？？？？%？？？？3？t……
C0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0：00 43 94 02 60 f2 00 02 00 00 00 00 00 00 00 C？？`？………………………………………………
E0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0：5F 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00 _UB960..........

0x4c=12
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00：60 00 1e 40 d0 01 00 Fe 1c 10 7a 7a 0f b0 00 01 `？？？？？？？@？？？zz？？？？？
10：91 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00？.......... ？.
20：00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00？..........
30：00 00 01 03 00 01 00 00 00 00 00 00 00 00 00 00 00 ...？？...
40：00 A9 71 01 00 20 00 00 00 00 12 53 55 64 ....？？Sud
50: 00 00 00 03 00 00 00 00德00 00 30 00 00 00……………………………………………………………………………………………………
60：00 00 00 00 00 30 84 00 00 00 00 00 00 00 00 00 00 6c aa 88 0？… L？？
70: 5e 5c 55 06 0f 0f 00 C5 00 01 00 80 00 00 ^……
80：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90：25 4c 1e bb ff 09 9c 00 00 00 00 00 00 00 00 %L?...?...?..........
A0：00 00 00 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 ?..........
B0：1C 3a 15 08 25 00 18 00 8f 33 83 74 00 00 00 00 00？？？？%？？？？3？t……
C0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0：00 43 94 02 60 f2 00 02 00 00 00 00 00 00 00 C？？`？………………………………………………
E0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0：5F 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00 _UB960..........
root@j722s-evm：/opt/vision_apps i2cset -f -y 1 0x30 0x4c 0x23

0x4c=24

未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00：60 00 1e 40 d0 01 00 Fe 1c 10 7a 7a 0f b0 00 01 `？？？？？？？@？？？zz？？？？？
10：91 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00？.......... ？.
20：00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00？..........
30：00 00 01 03 00 01 00 00 00 00 00 00 00 00 00 00 00 ...？？...
40：00 A9 71 01 00 20 00 00 00 00 12 24 93 55 64 ...?$?UD.
50: 00 00 00 00 03 00 00 00德00 00 30 30 00 00……………………………………………………………………………………………………
60：00 00 00 00 00 74 80 00 00 00 00 00 00 00 00 00 00 00 00 00 6c aa 88 T？… L？？
70: 9E 9c aa 06 0f 0f 00 C5 00 00 00 00 00 00 00？？？？ ……………………………………………
80：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90：08 48 06 AC ff 02 19 00 00 00 00 00 00 00 00？H？？？？？…
A0：00 00 00 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 ?..........
B0：1C 3a 15 08 25 00 18 00 8f 33 83 74 00 00 00 00 00？？？？%？？？？3？t……
C0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0：00 43 94 02 60 f2 00 02 00 00 00 00 00 00 00 C？？`？………………………………………………
E0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0：5F 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00 _UB960..........

0x4c=38
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00：60 00 1e 40 d0 01 00 Fe 1c 10 7a 7a 0f b0 00 01 `？？？？？？？@？？？zz？？？？？
10：91 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00？.......... ？.
20：00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00？..........
30：00 00 01 03 00 01 00 00 00 00 00 00 00 00 00 00 00 ...？？...
40：00 A9 71 01 00 20 00 00 00 00 12 38 D3 55 64 ...?8?UD
50: 00 00 00 00 03 00 00 00德00 00 30 30 00 00……………………………………………………………………………………………………
60：00 00 00 00 00 74 80 00 00 00 00 00 00 00 00 00 00 00 00 00 6c aa 88 T？… L？？
70: DE dc ff 06 0f 00 C5 00 00 00 00 00 00 00？？？？？？？？？？？？？？？？？...
80：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90：02 34 02 08 ff 00 8d 00 00 00 00 00 00 00 00?4?...?..........
A0：00 00 00 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 ?..........
B0：1C 3a 15 08 25 00 18 00 8f 33 83 74 00 00 00 00 00？？？？%？？？？3？t……
C0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0：00 43 94 02 60 f2 00 02 00 00 00 00 00 00 00 C？？`？………………………………………………
E0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0：5F 55 42 39 36 30 00 00 00 00 00 00 00 00 00 00 _UB960..........