參數資料
型號: MC68HC05J5CDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封裝: SOIC-20
文件頁數: 14/69頁
文件大小: 394K
代理商: MC68HC05J5CDW
December 11, 1996
GENERAL RELEASE SPECIFICATION
MC68HC05J5
MEMORY
MOTOROLA
REV 1.1
2-3
Figure 2-3. I/O Registers $0000-$000F
SLOWE
0
IRQR1
$0003
$0002
unimplemented
W
R
unimplemented
W
R
0
RT1
RT0
READ
WRITE
$0000
PORT A DATA
PORTA
W
R
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
$0001
PORT B DATA
PORTB
W
R
$0004
PORT A DATA DIRECTION
DDRA
W
R
DDRA0
DDRA1
DDRA2
DDRA3
DDRA4
DDRA5
DDRA6
DDRA7
$0009
W
R
ADDR
1
0
2
3
4
5
6
7
REGISTER
TIMER COUNTER
TCR
$000C
unimplemented
W
R
UNIMPLEMENTED
RESERVED FOR TEST
$0005
PORT B DATA DIRECTION
DDRB
W
R
$0006
unimplemented
W
R
$0007
unimplemented
W
R
TOFE
0
TOF
$0008
W
R
TIMER CONTROL & STATUS
TCSR
$000A
IRQ CONTROL & STATUS
ICSR
W
R
$000B
unimplemented
W
R
$000D
W
R
unimplemented
$000E
W
R
$000F
W
R
RTIE
RTIFR
DDRB0
DDRB1
0
PB0
PB1
0
IRQF
0
IRQR
0
IRQF1
IRQE1
IRQE
0
TOFR
RTIF
TMR7
TMR6
TMR5
TMR4
TMR3
TMR2
TMR1
TMR0
DDRB2
DDRB3
DDRB4
DDRB5
unimplemented
PB2
PB3
PB4
PB5
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