參數(shù)資料
型號: MC68HC05K3
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 51/56頁
文件大小: 311K
代理商: MC68HC05K3
Application Note
Assembly Code Modules
AN1288
MOTOROLA
51
Assembly Code Modules
K3PROG.ASM
PEBSR EQU $000E ; PEBSR Bit Select Register
PECSR EQU $000F ; PECSR Status\Control Register
PEPCZF EQU 0 ; Column 0 flag bit
CPEN EQU 3 ; Charge pump enable bit
PEPGM EQU 5 ; PEEPROM Program bit
PEBULK EQU 6 ; PEEPROM Bulk Erase bit
PEDATA EQU 7 ; PEEPROM Data bit
org $00C0
DATA
COUNTER rmb 1 ; PEEPROM row counter
DATA_PTR rmb 1 ; User data offset pointer
TEMP rmb 1 ; Temporary storage space
rmb 16 ; User data buffer
org $100
START lda #$03 ; Set cop to longest timeout
sta $08
clr PEBSR
lda #$10 ; Load counter with 16
sta COUNTER
bset CPEN,PECSR ; Bulk erase the PEEPROM
bset PEBULK,PECSR
lda #$1E ; Delay 30 msec
bsr DELAY
bclr PEBULK,PECSR
bclr CPEN,PECSR
clr DATA_PTR ; Set offset to point to first data in
PROGLOOP
ldx DATA_PTR ; user data buffer
lda DATA,x ; Load accumulator with data from $C0+offset
bsr PROGBYTE ; Program byte
inc DATA_PTR ; Increment the user data offset variable
dec COUNTER
bne PROGLOOP
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