參數(shù)資料
型號(hào): MC68HC05LJ5P
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, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 14/81頁(yè)
文件大小: 905K
代理商: MC68HC05LJ5P
November 10, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05LJ5
MEMORY
MOTOROLA
REV 1
2-3
2.5
I/O REGISTERS SUMMARY
ADDR
REGISTER
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
$0000
Port A Data
R
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PORTA
W
$0001
Port B Data
R
0
PB5
PB4
PB3
PB2
PB1
PB0
PORTB
W
$0002
Unimplemented
R
W
$0003
Unimplemented
R
W
$0004
Port A Data Direction
R
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
DDRA
W
$0005
Port B Data Direction
R
SLOWE
0
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
DDRB
W
$0006
Unimplemented
R
W
$0007
Unimplemented
R
W
$0008
MFT Ctrl/Status
R
TOF
RTIF
TOFE
RTIE
00
RT1
RT0
TCSR
W
TOFR
RTIFR
$0009
MFT Counter
R
TMR7
TMR6
TMR5
TMR4
TMR3
TMR2
TMR1
TMR0
TCNT
W
$000A
IRQ Control/Status
R
IRQE
IRQE1
0
IRQF
IRQF1
0
ICSR
W
IRQR
IRQR1
$000B
Unimplemented
R
W
$000C
Unimplemented
R
W
$000D
Unimplemented
R
W
$000E
Unimplemented
R
W
$000F
Unimplemented
R
W
unimplemented bits
reserved bits
Figure 2-3. I/O Registers $0000-$000F
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