AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 1241

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

39.6.8.1
39.6.8.2
39.6.8.3
39.6.8.4
9166C–AVR-08/11
ACK
NACK
IDCODE
MEMDATA
The AW has received the command successfully and performed the operation.
Table 39-48. ACK Details
The AW has received the command, but got a CRC mismatch.
Table 39-49. NACK Details
The JTAG idcode for this device.
Table 39-50. IDCODE Details
The data read from the address specified by the MEMORY_READ command. The last 3 bytes
are status bytes from the read. The first status byte is the status of the command described in
the table below. The last 2 bytes are the number of remaining data bytes to be sent in the data
field of the packet when the error occurred. If the read was not successful all data bytes after the
failure are undefined. A successful word read (4 bytes) will look like this:
The status is 0x00 and all data read are valid. An unsuccessful four byte read can look like this:
Response
Response value
Additional data
Response
Response value
Additional data
Response
Response value
Additional data
1. 0x55 (sync)
2. 0xC1 (command)
3. 0x00 (length MSB)
4. 0x07 (length LSB)
5. 0xCA (Data MSB)
6. 0xFE
7. 0xBA
8. 0xBE (Data LSB)
9. 0x00 (Status byte)
10. 0x00 (Bytes remaining MSB)
11. 0x00 (Bytes remaining LSB)
12. 0xXX (CRC MSB)
13. 0xXX (CRC LSB)
Details
0x40
N/A
Details
0x41
N/A
Details
0xC0
JTAG idcode
AT32UC3C
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