?? op.asm
字號:
;===============================================================================
;
; Option byte
;
;===============================================================================
OPBT CSEG AT 0080H
DB 10011100B ; Option byte area
; ||||
; |||+----------- Low-speed internal oscillator can be stopped by software
; |++------------ High-speed internal oscillation clock (8 MHz) is selected for system clock source
; +-------------- P34/RESET pin is used as RESET pin
DB 11111111B ; Protect byte area (for the self programming mode)
; ||||||||
; ++++++++----------- All blocks can be written or erased
end
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