參數(shù)資料
型號: MC68HC05SB7
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, PDSO28
封裝: MO-150, SSOP-28
文件頁數(shù): 87/170頁
文件大小: 2161K
代理商: MC68HC05SB7
August 27, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05SB7
MEMORY
MOTOROLA
REV 2.1
2-3
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
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PORTB
W
$0002
Port C Data
R
PC7
PC6
PC5
PC4
PORTC
W
$0003
Analog MUX 1
R
HOLD
DHOLD
INV
VREF
MUX3
MUX2
MUX1
MUX0
AMUX1
W
$0004
Port A Data Direction
R
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
DDRA
W
$0005
Port B Data Direction
R
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
0
DDRB
W
$0006
Port C Data Direction
R
DDRC7 DDRC6
DDRC5
DDRC4
0000
DDRC
W
$0007
Analog MUX 2
R
0
IREF
MUX7
MUX6
MUX5
MUX4
AMUX2
W
$0008
CTimer Status/Ctrl
R
CTOF
RTIF
CTOFE
RTIE
00
RT1
RT0
CTSCR
W
CTOFR
RTIFR
$0009
CTimer Counter
R
TMR7
TMR6
TMR5
TMR4
TMR3
TMR2
TMR1
TMR0
CTCR
W
$000A
CSA Status/Control
R
CSEN
X30
X10
CSCAL
CDEN
CDIE
0
CSIF
CSASCR
W
CSIFR
$000B
Misc Control
R
TSEN
LVRON
0
SCLK
CSSEL
TCSEL
ESVEN SMINLEV
MCR
W
COPON
$000C
VCO Adjust
R
VA4
VA3
VA2
VA1
VA0
VAR
W
$000D
IRQ Status/Ctrl
R
IRQE
VCOEN
LEVEL
0
IRQF
0
ISCR
W
IRQR
$000E
PEPROM Bit Select
R
PEB7
PEB4
PEB3
PEB2
PEB1
PEB0
PEBSR
W
$000F
PEPROM Status/Ctrl
R
PEDATA
0
PEPGM
0
PEPZRF
PESCR
W
unimplemented bits
reserved bits
Figure 2-3. MC68HC05SB7 I/O Registers $0000-$000F
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