参数资料
型号: MB89646PF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, QFP-80
文件页数: 18/59页
文件大小: 774K
代理商: MB89646PF
25
MB89640 Series
s I/O MAP
(Continued)
Address
Read/write
Register name
Register description
00H
(R/W)
PDR0
Port 0 data register
01H
(W)
DDR0
Port 0 data direction register
02H
(R/W)
PDR1
Port 1 data register
03H
(W)
DDR1
Port 1 data direction register
04H
(R/W)
PDR2
Port 2 data register
05H
(W)
BCTR
External bus control register
06H
Vacancy
07H
(R/W)
SYCC
System clock control register
08H
(R/W)
STBC
Standby control register
09H
(R/W)
WDTC
Watchdog timer control register
0AH
(R/W)
TBCR
Time-base timer control register
0BH
(R/W)
WPCR
Watch prescaler control register
0CH
(R/W)
PDR3
Port 3 data register
0DH
(W)
DDR3
Port 3 data direction register
0EH
(R/W)
PDR4
Port 4 data register
0FH
(R/W)
BUZR
Buzzer register
10H
(R/W)
PDR5
Port 5 data register
11H
(R/W)
PDR6
Port 6 data register
12H
(R)
PDR7
Port 7 data register
13H
(R)
PDR8
Port 8 data register
14H
Vacancy
15H
Vacancy
16H
Vacancy
17H
Vacancy
18H
(R/W)
TMCR
16-bit timer control register
19H
(R/W)
TCHR
16-bit timer count register (H)
1AH
(R/W)
TCLR
16-bit timer count register (L)
1BH
Vacancy
1CH
(R/W)
SMR1
Serial 1 mode register
1DH
(R/W)
SDR1
Serial 1 data register
1EH
(R/W)
SMR2
Serial 2 mode register
1FH
(R/W)
SDR2
Serial 2 data register
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