尊敬的 TI:
我们使用 的是 DS90UB949 EVM 和 DS90UB948 EVM 对器 件、其中 EEPROM 连接到 DS90UB948 EVM 的 I2C 线路。 问题是 EEPROM 中的数据未加载到 DS90UB949的 SRAM 中。
请帮助我们进行调试。
DS90UB949 EVM 的模式选择配置
MODE_1:00010000
MODE_0:10000000
DS90UB949:配置
/i2cdump -f -y 8 0x0c
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
00:18 80 00 da 80 00 58 50 50 00 9d 00 07 25 35 03?????????。XPP???%5?
10:00 00 00 BA 00 00 00 fe 1e 7f 01 00 00 01 00 0100...??????? ...?
20:0b 00 25 00 00 00 00 01 20 20 a0 00 A5 5a?%… ? ????Z
30:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40:14 55 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00?u..
50:97 a0 1e 00 08 0c 3f 00 00 00 dd a0 02 06 44 24????????????????D$
60:22 02 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00“…………………………………………
70:78 28 a0 00 00 00 78 28 a0 00 00 00 00 00 00 00 x (?... x (?...
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 A8 00 28 00 e0 c0 00 00 00 00 00 00 00 ff 00……(..???...
D0:02 A1 00 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ??..........
E0:00 00 A8 00 28 38 00 00 00 00 00 00 00 00 00 00 00 00 ...(8个)
F0:5F 55 42 39 34 39 00 00 00 00 00 00 00 00 00 _UB949 .........
DS90UB948:配置
/i2cdump -f -y 8 0x2C
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
00:58 04 00 f0 fe 1e 00 18 00 00 00 00 00 00 00 00 X??????
10:00 00 00 00 00 00 00 00 01 00 2b 13 53 05 ?..+?S?
20:00 00 40 28 08 00 83 84 01 00 00 00 00 00 00 00 00 00..@(?????……
30:00 00 90 25 01 00 9d 00 00 00 01 20 e0 23 00 ..?%?...? ?#。
40:43 03 00 60 88 00 0f 81 00 08 00 63 00 C????`??????????????
50:03 10 00 01 80 00 00 00 00 3f 20 00 00 00 00 00 00 00????????? …
60:00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00……?…
70: 00 00 07 08 00 00 00 00 00 00 4D 02 00 00 00 ...??? M?...
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 7d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00。。。
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 00 00 ?。
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0:5F 55 42 39 34 38 00 00 00 00 00 00 00 00 00 00 _UB948 .........
此致、
曼诺伊