M37281EKSP Datasheet, PDF (10/172 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
SOUT, SCLK
Data bus
Direction register
HSYNC, VSYNC
Internal circuit
Port P55
Schmidt input
HSYNC, VSYNC
Internal circuit
N-channel open-drain output
Ports P45, P46
Note : Each pin is also used
as follows :
P45 : SOUT
P46 : SCLK
CMOS output
Port P55
Note : Port P55 is also used
as pin OUT1.
Ports P40–P44
Data bus
Ports P52–P54
Internal circuit
Input
Ports P40–P44
Note : Each port is also used as follows :
P40 : AD4
P41 : INT2
P42 : TIM2
P43 : TIM3
P44 : INT1
Fig. 7.2 I/O Pin Block Diagram (2)
Rev.1.01 2003.07.16 page 10 of 170
Output
Ports P52–P54
Note : Each port is also used as follows :
P52 : R/R1
P53 : G/G1
P54 : B/B1