參數(shù)資料
型號: MB89P475P-SH-202
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 12.5 MHz, MICROCONTROLLER, PDIP48
封裝: PLASTIC, SDIP-48
文件頁數(shù): 15/46頁
文件大小: 999K
代理商: MB89P475P-SH-202
22
MB89470 Series
I I/O MAP
(Continued)
Address
Register name
Register Description
Read/Write
Initial value
00H
PDR0
Port 0 data register
R/W
XXXXXXXXB
01H
DDR0
Port 0 data direction register
W*
00000000B
02H
PDR1
Port 1 data register
R/W
XXXXXXXXB
03H
DDR1
Port 1 data direction register
W*
00000000B
04H
PDR2
Port 2 data register
R/W
00000000B
05H
(Reserved)
06H
DDR2
Port 2 data direction register
R/W
00000000B
07H
SYCC
System clock control register
R/W
-XXMM-00B
08H
STBC
Standby control register
R/W
0001XXXXB
09H
WDTC
Watchdog timer control register
W*
0---XXXXB
0AH
TBTC
Timebase timer control register
R/W
00---000B
0BH
WPCR
Watch prescaler control register
R/W
00--0000B
0CH
PDR3
Port 3 data register
R/W
-1111111B
0DH
PDR4
Port 4 data register
R
-----XXXB
0EH
RSFR
Reset flag register
R
XXXX----B
0FH
BUZR
Buzzer register
R/W
-----000B
10H
PDR5
Port 5 data register
R/W
---XXXXXB
11H
DDR5
Port 5 data direction register
R/W
---00000B
12H to 13H
(Reserved)
14H
T4CR
Timer 4 control register
R/W
000000X0B
15H
T3CR
Timer 3 control register
R/W
000000X0B
16H
T4DR
Timer 4 data register
R/W
XXXXXXXXB
17H
T3DR
Timer 3 data register
R/W
XXXXXXXXB
18H
T2CR
Timer 2 control register
R/W
000000X0B
19H
T1CR
Timer 1 control register
R/W
000000X0B
1AH
T2DR
Timer 2 data register
R/W
XXXXXXXXB
1BH
T1DR
Timer 1 data register
R/W
XXXXXXXXB
1CH to 1FH
(Reserved)
20H
ADC1
A/D control register 1
R/W
-00000X0B
21H
ADC2
A/D control register 2
R/W
-0000001B
22H
ADDH
A/D data register (Upper byte)
R
------XXB
23H
ADDL
A/D data register (Lower byte)
R
XXXXXXXXB
24H
ADER
A/D input enable register
R/W
11111111B
25H
(Reserved)
26H
SMC11
UART/SIO serial mode control register 11
R/W
00000000B
27H
SMC12
UART/SIO serial mode control register 12
R/W
00000000B
28H
SSD1
UART/SIO serial status and data register 1
R
00001---B
29H
SIDR1/SODR1
UART/SIO serial data register 1
R/W *
XXXXXXXXB
2AH
SRC1
UART/SIO serial rate control register 1
R/W
XXXXXXXXB
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