參數(shù)資料
型號： HC05V7GRS
英文描述： 68HC05V7 General Release Specification
中文描述： 68HC05V7一般版本規(guī)范
文件頁數(shù)： 38/170頁
文件大小： 980K
代理商： HC05V7GRS
MOTOROLA
Page 24
SECTION 3: EPROM and EEPROM
MC68HC05V7 Specification Rev. 1.0
BSET
BSET
BCLR
BCLR
LDA
STA
BSET
JSR
BCLR
JSR
BCLR
BCLR
LDA
CMP
BNE
CLC
RTS
SEC
RTS
CPEN,PROG
LATCH,PROG
ER1,PROG
ER0,PROG
#SUMPIN
EESTART
EEPGM, PROG
DELAY
EEPGM,PROG
DELAY
LATCH,PROG
CPEN,PROG
#SUMPIN
EESTART
OUT1
TURN ON CHARGE PUMP
ENABLE LATCH BIT
ENSURE PROGRAM (NOT ERASE)
ENSURE PROGRAM (NOT ERASE)
GET DATA
ENABLE PROGRAMMING POWER
WAIT FOR PROGRAM TIME
CLEAR EEPGM
WAIT FOR PROG VOLTAGE TO FALL
CLEAR LATCH
DISABLE CHARGE PUMP
VERIFY
CLEAR CARRY BIT FOR NO ERROR
OUT
OUT1
FLAG AN ERROR
* THIS ROUTINE GIVES ABOUT A 10 MS DELAY FOR A 2.1Mhz 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
LDA
ADD
STA
LDA
STA
BRCLR
RTS
*
TCNTH
#$15
TCMPH
TCNTL
TCMPL
OCF,TSR,*
READ MS BYTE OF TIMER COUNTER
ADD OFFSET
STORE BACK IN O/P COMPARE MS BYTE
READ LS BYTE OF TCR
STORE INTO O/P COMPARE LS BYTE
WAIT FOR OCF FLAG TO OCCUR
3.2
The RC oscillator for the EEPROM is automatically disabled when entering STOP mode.
The user may want to ensure that the RC oscillator is disabled before entering WAIT mode
to help conserve power.
OPERATION IN STOP AND WAIT
F
For More Information On This Product,
Go to: www.freescale.com
n
.
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