參數(shù)資料
型號: M38073M4-245FP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 11/74頁
文件大?。?/td> 1182K
代理商: M38073M4-245FP
11
MITSUBISHI MICROCOMPUTERS
3807 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table. 4. List of I/O port functions (1)
Pin
Name
Input/Output
I/O Format
Non-Port Function
Related SFRs
Ref.No.
P0
0
–P0
7
P1
0
–P1
7
P2
0
–P2
7
Port P0
Port P1
Port P2
Input/output,
individual bits
CMOS compatible input level Address low-order byte output
CMOS 3-state output
CMOS/TTL input level
CMOS 3-state output
CPU mode register
(1)
Address high-order byte output Pull-up control register
Data bus I/O
CPU mode register
Pull-up control register
Port P2P3 control register
CPU mode register
Real time port control register
CPU mode register
Port P2P3 control register
CPU mode register
P3
0
/RTP
6
,
P3
1
/RTP
7
P3
2
Port P3
CMOS compatible input level Real time port output
CMOS 3-state output
CMOS/TTL input level
CMOS 3-state output
CMOS compatible input level Control signal output
CMOS 3-state output
(2)
Control signal input
(3)
P3
3
P3
4
/CK
OUT
Clock output,
φ
output
CPU mode register
Port P2P3 control register
CPU mode register
CPU mode register
(4)
P3
5
–P3
7
P4
0
/X
COUT
,
P4
1
/X
CIN
P4
2
/INT
0
,
P4
3
/INT
1
P4
4
/R
X
D,
P4
5
/T
X
D,
P4
6
/S
CLK1
,
P4
7
/S
RDY1
P5
0
/T
OUT
P5
1
/S
CMP2
/
INT
2
P5
2
/INT
3
,
P5
3
/INT
4
P5
4
/CNTR
0
P5
5
/CNTR
1
P5
6
/DA
1
,
P5
7
/DA
2
P6
0
/AN
5
P6
2
/AN
7
P6
3
/CMP
IN
/
AN
8
P6
4
/
CMP
REF
/
AN
9
Control signal I/O
Sub-clock generating circuit
(3)
(5)
(6)
(7)
Port P4
External interrupt input
Timer X, Timer Y function input
Serial I/O1 function I/O
Interrupt edge selection register
Serial I/O1 control register
UART control register
(8)
(9)
(10)
(11)
(12)
(22)
Port P5
Timer 2 output
External interrupt input
Serial I/O2 function I/O
External interrupt input
Real time port trigger input (INT
4
)
Timer X, Timer Y function I/O
Timer 123 mode register
Interrupt edge selection register
Serial I/O2 control register
Interrupt edge selection register
(7)
Timer X mode register
Timer Y mode register
D-A control register
(13)
D-A conversion output
(14)
Port P6
A-D conversion input
(15)
Input
CMOS compatible input level Analog comparator input pin
A-D control register
(16)
A-D conversion input
Analog comparator reference
voltage input pin
A-D conversion input
P6
5
/
DAV
REF
/
AN
10
Input/output,
individual bits
CMOS compatible input level D-A converter power source
CMOS 3-state output
A-D control register
(17)
input
A-D conversion input
Serial I/O2 function I/O
P7
0
/S
IN2
,
P7
1
/S
OUT2,
P7
2
/S
CLK2
P7
3
/S
RDY2
/
ADT/AN
0
Port P7
Serial I/O2 control register
(18)
(19)
(20)
(21)
Serial I/O2 function I/O
A-D trigger input
A-D conversion input
A-D conversion input
Serial I/O2 control register
A-D control register
P7
4
/AN
1
P7
7
/AN
4
A-D control register
(15)
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