Atmel ATSTK500 500 Starter kit and development system. ATSTK500 ATSTK500 데이터 시트

 

2591C-AVR-06/06 

Table 5-32. Answer format 

Answer ID 

1 byte 

CMD_SPI_MULTI 

Answer id 

Status1 

1 byte 

STATUS_CMD_OK 

Will always read OK 

data 

0-255 
bytes 

 

The data read from the ISP bus as 
indicated in the command 

Status2 

1 byte 

STATUS_CMD_OK 

Will always read OK 

This command will make the target device enter programming mode if it succeeds. 

XML PATH: /AVRPART/ICE_SETTINGS/STK500_2/PpEnterProgMode/ 

Table 5-33. Command format 

Command ID 

1 byte 

CMD_ENTER_ 
PROGMODE_PP 

Command id 

stabDelay 

1 byte 

XML: stabDelay 

Delay (in ms) used for pin stabilization 

progModeDelay 

1 byte 

XML: progModeDelay 

Delay (in ms) in connection with the 
EnterProgMode command execution 

latchCycles 

1 byte 

XML: latchCycles 

Number of xtal cycles used to latch 
OSCCAL 

toggleVtg 

1 byte 

XML: toggleVtg 

Toggle Vtg when entering prog.mode 
(0=no, 1=yes). For parts with 
RSTDSBL functionality 

powerOffDelay 

1 byte 

XML: powerOffDelay 

Power-off delay. Additional delay (in 
ms) after Vtg is turned off in order to 
make sure the Vtg is low enough 

resetDelayMs 

1 byte 

XML: resetDelayMs 

RSTDELAY #1 (in ms) Additional delay 
between Vtg is turned on and reset 
goes high. 

resetDelayUs 

1 byte 

XML: resetDelayUs 

RSTDELAY #2(in us x 10) Additional 
delay between Vtg is turned on and 
reset goes high. Total delay is 
RSTDELAY #1 (ms) + RSTDELAY #2 
(us x 10)