參數(shù)資料
型號(hào): MC68HC05E6MFB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 66/140頁
文件大?。?/td> 1584K
代理商: MC68HC05E6MFB
Memory and Registers
EEPROM
MC68HC05E6 — Rev. 1.0
Memory and Registers
7-mem
BCLR
ER1, PROG
SELECT PROGRAM (NOT ERASE)
BCLR
ER0, PROG
SELECT PROGRAM (NOT ERASE)
OK
LDA
#SUMPIN
GET DATA
STA
EESTART
BSET
EEPGM, PROG
ENABLE PROGRAMMING POWER
JSR
DELAY
WAIT FOR PROGRAMMING TIME
BCLR
EEPGM, PROG
CLEAR EEPGM
JSR
DELAY
WAIT FOR PROG VOLTAGE TO FALL
BCLR
EELATCH, PROG
CLEAR LATCH
BCLR
CPEN, PROG
DISABLE CHARGE PUMP
CMP
EESTART
VERIFY
BNE
OUT1
CLC
CLEAR CARRY BIT IF NO ERROR
OUT
RTS
OUT1
SEC
FLAG AN ERROR
RTS
*THIS ROUTINE GIVES A 15MS (+/-1MS) DELAY AT 1 MHZ BUS. THE SAME
*DELAY ROUTINE IS USED IN THIS EXAMPLE FOR SIMPLICITY, USING THE
*LONGEST DELAY TIME. USERS WILL WANT TO WRITE SHORTER DELAY
*ROUTINES FOR APPLICATIONS IN WHICH SPEED IS IMPORTANT.
DELAY
EQU
*
LDX
#15
COUNT OF 15
TIMLP
BSET
3, TCSR
CLEAR TOF
BRCLR
TOF, TCSR, *
WAIT FOR TOF FLAG
DECX
BNE
TIMLP
COUNT DOWN TO 0
RTS
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相關(guān)PDF資料
PDF描述
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