Atmel ATSTK600 500 Starter Kit and Development System. ATSTK600 ATSTK600 データシート

 

8133A-AVR-04/08 

Table 9-18. Answer format. 

0 Command 

ID

(1)

 1 

byte 

XPRG_READ_CRC 

1 Status

(2)

 1 

byte 

 

2 Data

(3)

 

3 bytes 

CRC value 

Notes: 

1.  The command identifier. 

2.  One of the defined error codes. 

3.  The CRC value calculated by the device itself. 

 

This section describes all possible return values and their meaning in detail. 

Table 10-1. Return values 

STATUS_CMD_OK 

Command executed OK 

 

All warnings have MSB set to 1 and MSB-1 set to 0. 

Table 10-2. Return values 

STATUS_CMD_TOUT 

Command timed out 

STATUS_RDY_BSY_TOUT 

Sampling of the RDY/nBSY pin timed out 

STATUS_SET_PARAM_MISSING  The ‘Set Device Parameters’ have not been executed in 

advance of this command 

 

All errors have MSB and MSB-1 set to 1. 

Table 10-3. Return values 

STATUS_CMD_FAILED Command 

failed 

STATUS_CKSUM_ERROR Checksum 

Error 

STATUS_CMD_UNKNOWN Unknown 

command 

 

The following parameters can be read and/or written by the CMD_GET_PARAM and 
CMD_SET_PARAM commands: