XC68HC705F32 Motorola, XC68HC705F32 Datasheet - Page 43

• Manufacturer Part Number: XC68HC705F32
• Description: MICROCONTROLLER
• Manufacturer: Motorola

TCSR
TCNT
TOF
PROG
CPEN
ER1
ER0
LATCH
EERC
EEPGM
EESTARTEQU
SUMPIN EQU
ORG
START
OUT
OUT1
*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
TIMLP
MC68HC05F32
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
BSET
BSR
BSET
BSET
BCLR
BCLR
LDA
STA
BSET
JSR
BCLR
JSR
BCLR
BCLR
CMP
BNE
CLC
RTS
SEC
RTS
EQU
LDX
BCLR
BRCLR
DECX
BNE
RTS
$0008
$0009
7
$001C
6
4
3
2
1
0
$0400
$FF
$0680
*
EERC, PROG
DELAY
CPEN, PROG
LATCH, PROG
ER1, PROG
ER0, PROG
#SUMPIN
EESTART
EEPGM, PROG
DELAY
EEPGM, PROG
DELAY
LATCH, PROG
CPEN, PROG
EESTART
OUT1
*
#15
TOF, TCSR
TOF, TCSR
TIMLP
MEMORY AND REGISTERS
TIMER CONTROL AND STATUS REGISTER
TIMER COUNTER REGISTER
TOF BIT OF TCSR
EEPROM PROGRAM REGISTER
CHARGE PUMP ENABLE BIT
ERASE SELECT BIT 1
ERASE SELECT BIT 0
LATCH BIT
RC/OSC SELECTOR BIT
EEPROM PROGRAM BIT
START ADDRESS OF EEPROM
DUMMY DATA
SELECT RC OSCILLATOR
RC OSCILLATOR STABILIZATION
TURN ON CHARGE PUMP
ENABLE LATCH BIT
SELECT PROGRAM (NOT ERASE)
SELECT PROGRAM (NOT ERASE)
GET DATA
ENABLE PROGRAMMING POWER
WAIT FOR PROGRAMMING TIME
CLEAR EEPGM
WAIT FOR PROG VOLTAGE TO FALL
CLEAR LATCH
DISABLE CHARGE PUMP
VERIFY
CLEAR CARRY BIT IF NO ERROR
FLAG AN ERROR
COUNT OF 15
CLEAR TOF
WAIT FOR TOF FLAG
COUNT DOWN TO 0
MOTOROLA
3-9
3