AT32UC3L064-D3HES ATMEL [ATMEL Corporation], AT32UC3L064-D3HES Datasheet - Page 767

• Manufacturer Part Number: AT32UC3L064-D3HES
• Manufacturer: ATMEL [ATMEL Corporation]

31.6.7.2
31.6.7.3
31.6.7.4
31.6.7.5
31.6.7.6
32099D–06/2010
JTAG_ID
MEMORY_SPEED_REQUEST
STATUS_REQUEST
TUNE
CHIP_ERASE
This command instructs the AW to output the JTAG idcode in the following response.
Table 31-35. JTAG_ID Details
Asks the AW for a status message.
Table 31-36. STATUS_REQUEST Details
Asks the AW for the current baud rate counter value.
Table 31-37. TUNE Details
Asks the AW for the relative speed between the aWire clock (RC120M) and the SAB interface.
Table 31-38. MEMORY_SPEED_REQUEST Details
This instruction allows a programmer to completely erase all nonvolatile memories in the chip.
This will also clear any security bits that are set, so the device can be accessed normally. The
command is acked immediately, but the status of the command can be monitored by checking
Command
Command value
Additional data
Possible responses
Command
Command value
Additional data
Possible responses
Command
Command value
Additional data
Possible responses
Command
Command value
Additional data
Possible responses
Details
0x02
N/A
0xC0: IDCODE
0x41: NACK
Details
0x03
N/A
0xC4: STATUS_INFO
0x41: NACK
Details
0x04
N/A
0xC3: BAUD_RATE
0x41: NACK
Details
0x05
N/A
0xC5: MEMORY_SPEED
0x41: NACK
(Section
(Section
(Section
(Section
(Section
(Section
AT32UC3L016/32/64
31.6.8.2)
31.6.8.2)
31.6.8.2)
31.6.8.2)
(Section
31.6.8.3)
(Section
31.6.8.6)
31.6.8.7)
31.6.8.8)
767