Datasheet

AVR068
5
2591C-AVR-06/06
5.1.2 CMD_SET_PARAMETER
The host can set a multitude of parameters in the STK500. See
5.7 Parameters for a
description of each parameter. All parameters are one-byte values.
Table 5-4. Command format
Field Size Values Description
Command ID 1 byte CMD_SET_PARAMETER Command id
Parameter ID 1 byte Which parameter to set
Value 1 byte The parameter’s new value
Table 5-5. Answer format
Field Size Values Description
Answer ID 1 byte CMD_SET_PARAMETER Answer id
Status 1 byte
STATUS_CMD_OK or
STATUS_CMD_FAILED
A status value indicating the
result of the operation
5.1.3 CMD_GET_PARAMETER
The host can also read different parameters from the STK500.
Table 5-6. Command format
Field Size Values Description
Command ID 1 byte CMD_GET_PARAMETER Command id
Parameter ID 1 byte Which parameter to get
Table 5-7. Answer format if command succeeded
Field Size Values Description
Answer ID 1 byte CMD_GET_PARAMETER Answer id
Status 1 byte STATUS_CMD_OK
A status value indicating
success
Parameter value 1 byte The parameter value
Table 5-8. Answer format if command fails
Field Size Values Description
Answer ID 1 byte CMD_GET_PARAMETER Answer id
Status 1 byte STATUS_CMD_ FAILED
A status value indicating that
the operation failed.