Atmel ATSTK500 500 Starter kit and development system. ATSTK500 ATSTK500 데이터 시트
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제품 코드
ATSTK500
6
AVR061
2525B–AVR–04/03
Set Extended Device
Programming
Parameters
Programming
Parameters
Set extended programming parameters for the current device.
Command
Cmnd_SET_DEVICE_EXT, commandsize, eeprompagesize, signalpagel, signalbs2,
Synch_CRC_EOP
Synch_CRC_EOP
Command Value
0x45
Response
Resp_STK_INSYNC, Resp_STK_OK
or
Resp_STK_NOSYNC (if no Sync_CRC_EOP received)
flashsize4
FLASH size in bytes, byte 4 (High Byte) of 32-bit value.
1 byte
flashsize3
FLASH size in bytes, byte 3 of 32-bit value.
1 byte
flashsize2
FLASH size in bytes, byte 2 of 32-bit value.
1 byte
flashsize1
FLASH size in bytes, byte 1 (Low Byte) of 32-bit value.
1 byte
Table 5. Parameters (Continued)
Parameter Name
Field Usage
Field Format
Table 6. Parameters
Parameter Name
Field Usage
Field Format
commandsize
Defines how many bytes of additional parameters the command contains. In this case it’s value
should be 4 (for the eepromsize, signalpagel and signalbs2 parameters). The STK500 may
accept more parameters in later revisions.
should be 4 (for the eepromsize, signalpagel and signalbs2 parameters). The STK500 may
accept more parameters in later revisions.
1 byte
eeprompagesize
EEPROM page size in bytes.
1 byte
signalpagel
Defines to which port pin the PAGEL signal should be mapped. Example: signalpagel = 0xD7. In
this case PAGEL should be mapped to PORTD7.
this case PAGEL should be mapped to PORTD7.
1 byte
signalbs2
Defines to which port pin the BS2 signal should be mapped. See signalpagel.
1 byte
ResetDisable
Defines whether a part has RSTDSBL Fuse (value = 1) or not (value = 0).
1 byte