SQI Byte/Bit Order
Edmund Bendels (Deactivated)
André Groß
Owned by Edmund Bendels (Deactivated)
2019-05-06
1 min read
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Q
The signals in SQI appear not to match with the data one has sent.
A
With standard configuration MS_Bit_First = 1 and MS_Byte_First = 0
2Bit parallel
| 0x01 | 0x01 | 0x09 | 0x0ff | ||||||||||||||
| SIO0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0x111f |
| SIO1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0x002f |
| 6 | 4 | 2 | 0 | 14 | 12 | 10 | 8 | 22 | 20 | 18 | 16 | 30 | 28 | 26 | 24 | ||
| 7 | 5 | 3 | 1 | 15 | 13 | 11 | 9 | 23 | 21 | 19 | 17 | 31 | 29 | 27 | 25 | ||
4Bit parallel
| 0x01 | 0x01 | 0x09 | 0xff | ||||||
| SIO0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0x57 |
| SIO1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0x13 |
| SIO2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0x03 |
| SIO3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0x07 |
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