M37274MA Datasheet, PDF (10/132 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37274MA-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
SOUT, SCLK
Data bus
Direction register
N-channel open-drain output
Ports P45, P46
Note : Each pin is also used
as follows :
P45 : SOUT
P46 : SCLK
HSYNC, VSYNC
Internal circuit
Ports P40–P44
Data bus
Schmidt input
P52–P55
HSYNC, VSYNC
Internal circuit
Input
Ports P40–P44
Note : Each port is also used as below :
P40 : AD4
P41 : INT2
P42 : TIM2
P43 : TIM3
P44 : INT1
Fig. 2. I/O Pin Block Diagram (2)
CMOS output
P52–P55
Note : Each port is also used
as follows :
P52 : R P54 : B
P53 : G P55 : OUT1
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