參數(shù)資料
型號: MC68HSC05C8A
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 28/156頁
文件大小: 755K
代理商: MC68HSC05C8A
L
G
R
Memory
General Release Specification
MC68HC05C8A
Rev. 3.0
28
Memory
MOTOROLA
Addr.
Register
R/W
Bit 7
6
5
4
3
2
1
Bit 0
$0000
Port A Data
PORTA
Read:
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
Write:
$0001
Port B Data
PORTB
Read:
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
Write:
$0002
Port C Data
PORTD
Read:
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Write:
$0003
Port D Data
PORTD
Read:
PD7
PD5
PD4
PD3
PD2
PD1
PD0
Write:
$0004
Port A Data Direction
DDRA
Read:
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
Write:
$0005
Port B Data Direction
DDRB
Read:
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
Write:
$0006
Port C Data Direction
DDRC
Read:
DDRC7 DDRC6 DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
Write:
$0007
Unimplemented
Read:
Write:
$0008
Unimplemented
Read:
Write:
$0009
Unimplemented
Read:
Write:
$000A
SPI Control Register
SPCR
Read:
SPIE
SPE
MSTR
CPOL
CPHA
SPR1
SPR0
Write:
$000B
SPI Status Register
SPSR
Read:
SPIF
WCOL
0
MODF
0
0
0
0
Write:
$000C
SPI Data Register
SPDR
Read:
SPD7
SPD6
SPD5
SPD4
SPD3
SPD2
SPD1
SPD0
Write:
= Unimplemented
Figure 2-2. Input/Output Registers
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