參數(shù)資料
型號(hào): AN2635
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: On-Chip FLASH Programming Routines
中文描述: 片上閃存編程例程
文件頁(yè)數(shù): 20/36頁(yè)
文件大小: 150K
代理商: AN2635
On-Chip FLASH Programming Routines, Rev. 4
20
Freescale Semiconductor
On-Chip Routines Flowcharts
Figure 5. PRGRNGE Routine, Part 1
SET I BIT
(MASK INTERRUPTS)
PRGRNGE
TOTAL BYTE NUMBER = 0
NO
YES
SAVE DATA AT LADDR
AND LADDR+1 TO STACK
CALCULATE TOTAL BYTE NUMBER
TO BE PROGRAMMED AND
STORE THE VALUE AT STACK
POINT TO FIRST BYTE
IN DATA ARRAY
RamPntrLo = $00
TOTAL BYTE NUMBER
#LoopCOP
TOTAL BYTE NUMBER = $00
TOTAL BYTE NUMBER
=
TOTAL BYTE NUMBER – #LoopCOP
ByteCntr = #LoopCOP
CALL PRGstep1 ROUTINE
RTS
RESTORE ORIGINAL VALUES
AT LADDR AND LADDR+1
YES
NO
ProgEnd
LoopPROG:
Program:
ByteCntr = TOTAL BYTE NUMBER
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