Datasheet

10
AVR061
2525B–AVR–04/03
Program Fuse Bits
Extended
Program Extended Fuse bits. The Fuse bit mapping for the currently supported devices
is described in the appendix.
Note: For ISP Programming, use the Cmnd_STK_UNIVERSAL command with the appropriate
ISP command bytes (found in the device data sheet).
Command Cmnd_STK_PROG_FUSE_EXT, fuse_low, fuse_high, fuse_ext, Sync_CRC_EOP
Command Value 0x65
Response Resp_STK_INSYNC, Resp_STK_OK
or
Resp_STK_NOSYNC (If no Sync_CRC_EOP received)
Program Lock Bits Program Lock bits. The Lock bit mapping for the currently supported devices is
described in the appendix.
Note: For ISP Programming, use the Cmnd_STK_UNIVERSAL command with the appropriate
ISP command bytes (found in the device data sheet).
Command Cmnd_STK_PROG_LOCK, Synch_CRC_EOP
Command Value 0x63
Response Resp_STK_INSYNC, Resp_STK_OK
or
Resp_STK_NOSYNC (If no Sync_CRC_EOP received)
Table 15. Parameters
Parameter Name Field Usage Field Format
fuse_low Low byte of Fuse bits 1 byte
fuse_high High byte of Fuse bits 1 byte
fuse_ext Extended byte of Fuse bits 1 byte
Table 16. Parameters
Parameter Name Field Usage Field Format
lock Lock bits as defined by datasheets [BYTE]