m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 9

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

Fig. 11.1 I/O Pin Block Diagram (1)
Rev. 1.0
Ports P0
Ports P0
Ports P1
Data bus
Data bus
Data bus
3
0
1
, P1
–P0
–P1
0
2
4
, P1
, P0
5
4
–P1
–P0
7
7
, P2, P3
0
, P3
Direction register
Direction register
Direction register
1
Port latch
Port latch
Port latch
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
M37280MF–XXXSP, M37280MK–XXXSP
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
CMOS output
Ports P0
Note : Each port is also used as follows :
N-channel open-drain output
Ports P0
Note : Each port is also used as follows :
N-channel open-drain output
Port P1
Note : Each port is also used as follows :
P2, P3
P0
P1
P1
P1
P1
P2
P2
P3
P3
P0
P0
P1
P1
P1
P1
1
-P1
3
0
0
0
5
6
7
4
7
0
1
0
4
1
2
3
4
, P1
–P0
–P2
–P0
–P0
: PWM7
: OUT2
: G0
: INT3/B0
: S
: AD5
: AD7
: AD8
: SCL1
: SCL2
: SDA1
: SDA2
M37280EKSP
4
0
0
2
IN
, P3
6
7
, P1
, P0
2
/R0
: AD3–AD1
: PWM0–PWM3
: PWM4–PWM6
1
5
4
–P1
–P0
7
7
,
9