M37270MF Datasheet, PDF (78/94 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

SOUT, SCLK
Data bus
MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Direction register
N-channel open-drain output
Ports SOUT, SCLK
Note : Each pin is also used
as below :
SOUT : P45
SCLK : P46
HSYNC, VSYNC
Internal circuit
Ports P40–P44
Data bus
Schmidt input
R, G, B, OUT1
HSYNC, VSYNC
Internal circuit
Ports P40–P44
Note : Each port is also used as below :
P40 : AD4
P41 : INT2
P42 : TIM2
P43 : TIM3
P44 : INT1
Data bus
Port latch
CMOS output
R, G, B, OUT1
Note : Each pin is also used
as below :
R : P52 B : P54
G : P53 OUT1 : P55
N-channel open-drain output
Ports P32, P47, P50, P51, P56,
P57, P65-P67
Fig. 90. I/O pin block diagram (2)
Data bus
Port latch
78
Ports P50, P60–P62
Note : Port P50 is also used
as PWM7