Техническая Спецификация для Atmel ATSTK600 500 Starter Kit and Development System. ATSTK600 ATSTK600

 

8133A-AVR-04/08 

Table 6-15. Answer format. 

Answer ID 

1 byte 

CMD_ READ_FUSE_HVSP Answer 

id 

Status 1 

byte 

STATUS_CMD_OK 

A Result Value indicating the result of the 
operation. Will always read OK 

Fuse Byte 

1 byte 

 

Data read from device. Contains the read low, 
high or ext fuse byte. Will be padded with 0’s if 
errors occurred during read-out. 

 

See CMD_PROGRAM_FUSE_HVSP. 

Note: Address is required but ignored. 

See CMD_READ_FUSE_HVSP. 

Note: Address is required but ignored. 

See CMD_READ_FUSE_HVSP. 

See CMD_READ_FUSE_HVSP. 

All AVR8 jtag commands start with CMD_JTAG_AVR (0x90) 

The implementation of JTAG programming in STK600 is in equal to the JTAGICE 
mkII (see T0152-0007 JTAGICE mkII Communication Protocol) but without the 
JTAGICE mkII message structure and fifo packages, i.e. only the message body is 
used in STK600. 

Table 7-1. Overall command format. 

AVR8JTAG id 

1 byte 

CMD_JTAG_AVR 

Command id, “JTAGICE wrapper” 

Ice_command 

1 byte 

CMND_xxxx 

JTAG command 

Payload 

n byte 

 

JTAG command specific 

 

Table 7-2. Overall answer format. 

Answer ID 

1 byte 

CMD_JTAG_AVR 

Command id 

ICE answer msg body 

n byte