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M37640E8 View Datasheet(PDF) - Mitsumi
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M37640E8
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Mitsumi
M37640E8 Datasheet PDF : 96 Pages
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Ver 1.4
MITSUBISHI MICROCOMPUTERS
7640 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
1.14 INPUT AND OUTPUT PORTS
Table 1.5. Input and Output Ports
Pin
P0
0
–
P0
7
P1
0
–
P1
7
P2
0
–
P2
7
P3
0
–
P3
7
P4
0
P4
1
P4
2
P4
3
P4
4
P5
0
P5
1
P5
2
P5
3
P5
4
P5
5
P5
6
P5
7
P6
0
–
P6
7
P7
0
P7
1
P7
2
P7
3
P7
4
P8
0
P8
1
P8
2
P8
3
P8
4
P8
5
P8
6
P8
7
Name
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Input/
Output
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
I/O
Format
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
CMOS I/O
port
Non-Port
Function
Address Bus
Address Bus
Data Bus
Control signal I/O
Expanded Data Memory
Access
External Interrupt Input
(INT0)
External Interrupt Input
(INT1)
External Interrupt Input
(CNTR0)
External Interrupt Input
(CNTR1)
X
cin
X
cout
or T
out
OBF
0
Output
IBF
0
Output
S
0
Input
A
0
Input
R(E) Input
W(R/W) Input
Master CPU data bus
SOF Output
HOLD
S
1
Input
IBF
1
Output
OBF
1
Output
UTXD2/SRDY
URXD2/SCLK
CTS2/STXD
RTS2/SRXD
UTXD1
URXD1
CTS1
RTS1
Related
SFR’s
CPU Mode Register
CPU Mode Register
CPU Mode Register
CPU Mode Register
CPU Mode Register
Interrupt Edge
Selection Register
Interrupt Edge
Selection Register
Timer X Mode
Register
Timer Y Mode
Register
CPU Mode Register
CPU Mode Register
or T123 Mode
Register
MBI Interface
MBI Interface
MBI Interface
MBI Interface
MBI Interface
MBI Interface
MBI Interface
USB Interface
CPU Mode Register
MBI Interface
MBI Interface
MBI Interface
UART Mode
Register/SIO Mode
Register
UART Mode
Register/SIO Mode
Register
UART Mode
Register/SIO Mode
Register
UART Mode
Register/SIO Mode
Register
UART Mode
Register
UART Mode
Register
UART Mode
Register
UART Mode
Register
Ref. Number
Fig. 1.15
Fig. 1.15
Fig. 1.15
Fig. 1.15
Fig. 1.16
Fig. 1.16
Fig. 1.16
Fig. 1.16
Fig. 1.16
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.17
Fig. 1.18
Fig. 1.19
Fig. 1.19
Fig. 1.19
Fig. 1.19
Fig. 1.19
Fig. 1.20
Fig. 1.20
Fig. 1.21
Fig. 1.21
Fig. 1.21
Fig. 1.22
Fig. 1.22
Fig. 1.22
17
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