參數(shù)資料
型號: M37531
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bits CMOS Microcomputer(8位單片機(jī))
中文描述: 單芯片的CMOS 8位單片機(jī)(8位單片機(jī))
文件頁數(shù): 13/64頁
文件大小: 631K
代理商: M37531
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7531 Group
MITSUBISHI MICROCOMPUTERS
13
Table 5 I/O port function table
Pin
P0
0
–P0
7
Name
I/O port P0
I/O port P1
P1
0
/RxD
P1
1
/TxD
P1
2
/S
CLK
P1
3
/S
DATA
P1
4
/CNTR
0
P2
0
/AN
0
P2
7
/AN
7
P3
0
–P3
5
P3
6
/INT
1
P3
7
/INT
0
Notes 1:
Ports P1
0
, P1
2
, P1
3
, P3
6
, and P3
7
are CMOS/TTL level.
2:
The P2
6
/AN
6
and P2
7
/AN
7
pins do not exist for the 32-pin version.
3:
The P3
5
and P3
6
/INT
1
pins do not exist for the 32-pin version.
I/O port P2
(Note 2)
I/O port P3
(Note 3)
Input/output
I/O individual
bits
I/O format
CMOS compatible input level
CMOS 3-state output
(Note 1)
Non-port function
Key input interrupt
Serial I/O1 function
input/output
Serial I/O2 function
input/output
Timer X function
input/output
A-D conversion
input
External interrupt
input
Related SFRs
Pull-up control
register
Serial I/O1 control
register
Serial I/O2 control
register
Timer X mode
register
A-D control register
Interrupt edge
selection register
Diagram No.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
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