Atmel ATSTK500 500 Starter kit and development system. ATSTK500 ATSTK500 Hoja De Datos

 

2591C-AVR-06/06 

This command will read data from the FLASH memory of the target device if it 
succeeds. 

XML path: /AVRPART/ICE_SETTINGS/STK500_2/IspReadFlash/ 

Table 5-24. Command format 

Command ID 

1 byte 

CMD_READ_FLASH_ISP 

Command id 

NumBytes 

2 byte 

XML: blockSize 

Total number of bytes to read, MSB 
first 

cmd1 1 

byte 

 

Read Program Memory command 
byte #1. Low/High byte selection bit 
(3

rd

 bit) is handled in the FIRMWARE. 

 

Table 5-25. Answer format if the command is executed 

Answer ID 

1 byte 

CMD_READ_FLASH_ISP 

Answer id 

Status1 1 

byte 

STATUS_CMD_OK 

Indicates success. Will always 
read OK 

Data 

N bytes 

 

The data read from the device 

Status2 1 

byte 

STATUS_CMD_OK 

A status value indicating the 
result of the operation. Will 
always read OK 

 

Table 5-26. Answer format if the command was not executed 

Answer ID 

1 byte 

CMD_READ_FLASH_ISP 

Answer id 

Status 

1 byte 

STATUS_CMD_FAILED 

Indicates failure 

See the CMD_PROGRAM_FLASH_ISP command. 

See the CMD_READ_FLASH_ISP command.