4.9.12.4 Signature Bytes
All microcontrollers have a 3-byte signature code that identifies the device. This code can be read in both HVSP and ISP mode, even when the device is locked.
The three signature bytes reside in a separate address space called the device signature imprint table. The signature data for the ATA8210/15 are:
Device |
Signature Byte 0 |
Signature Byte 1 |
Signature Byte 2 |
---|---|---|---|
ATA8210 |
0x1E |
0x95 |
0x61 |
ATA8215 |
0x1E |
0x95 |
0x63 |