Datasheet

689
32133D–11/2011
UC3D
The error occurred after reading 2 bytes on the SAB. The rest of the bytes read are undefined.
The status byte indicates the error and the bytes remaining indicates how many bytes were
remaining to be sent of the data field of the packet when the error occurred.
31.4.8.5 MEMORY_READWRITE_STATUS
After a MEMORY_WRITE command this response is sent by AW. The response can also be
sent after a MEMORY_READ command if AW encountered an error when receiving the
address. The response contains 3 bytes, where the first is the status of the command and the 2
next contains the byte count when the first error occurred. The first byte is encoded this way:
31.4.8.6 BAUD_RATE
The current baud rate in the AW. See Section 31.4.6.7 for more details.
Table 31-29. MEMDATA Status Byte
status byte Description
0x00 Read successful
0x01 SAB busy
0x02 Bus error (wrong address)
Other Reserved
Table 31-30. MEMDATA Details
Response Details
Response value 0xC1
Additional data Data read, status byte, and byte count (2 bytes)
Table 31-31. MEMORY_READWRITE_STATUS Status Byte
status byte Description
0x00 Write successful
0x01 SAB busy
0x02 Bus error (wrong address)
Other Reserved
Table 31-32. MEMORY_READWRITE_STATUS Details
Response Details
Response value 0xC2
Additional data Status byte and byte count (2 bytes)
Table 31-33. BAUD_RATE Details
Response Details
Response value 0xC3
Additional data Baud rate