参数资料
型号: MC68HC05RC9P
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 50/124页
文件大小: 457K
代理商: MC68HC05RC9P
Memory
Memory Map
MC68HC05RC18 Rev. 2.0
General Release Specification
MOTOROLA
Memory
31
NON-DISCLOSURE
AGREEMENT
REQUIRED
Addr
Register Name
Bit 7
654321
Bit 0
$00
Port A Data Register
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
$01
Port B Data Register
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
$02
Port C Data Register
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
$03
Reserved
RRRRRRRR
$04
Port A Data Direction Register DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
$05
Port B Data Direction Register DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
$06
Port C Data Direction Register DDRC7
DDRC6
DDRC5
DDRC4
DDRC3
DDRC2
DDRC1
DDRC0
$07
Reserved
RRRRRRRR
$08
Timer Control and Status Register
CTOF
RTIF
TOFE
RTIE
TOFC
RTFC
RT1
RT0
$09
Timer Counter Register
$0A
Reserved
RRRRRRRR
$0B
Reserved
RRRRRRRR
$0C
Reserved
RRRRRRRR
$0D
Reserved
RRRRRRRR
$0E
Reserved
RRRRRRRR
$0F
Reserved
RRRRRRRR
$10
Carrier Generator High
Data Register 1 (CHR1)
IROLN
CMTPOL
PH5
PH4
PH3
PH2
PH1
PH0
$11
Carrier Generator Low
Data Register 1 (CLR1)
IROLP
0
PL5
PL4
PL3
PL2
PL1
PL0
$12
Carrier Generator High
Data Register 2 (CHR2)
0
SH5
SH4
SH3
SH2
SH1
SH0
$13
Carrier Generator Low
Data Register 2 (CLR2)
0
SL5
SL4
SL3
SL2
SL1
SL0
$14
Modulator Control and
Status Register (MCSR)
EOC
0
EIMSK
EXMRK
BASE
MODE
EOCIE
MCGEN
$15
Modulator Data Register 1 (MDR1)
MB11
MB10
MB9
MB8
SB11
SB10
SB9
SB8
$16
Modulator Data Register 2 (MDR2)
MB7
MB6
MB5
MB4
MB3
MB2
MB1
MB0
R
= Reserved
Figure 2-2. I/O Registers
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