7220 Datasheet, PDF (52/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

FUNCTIONAL DESCRIPTION
2.4 Input/Output pins
P33/OSC1, P34
Input
Internal circuit
D-A, P52/R, P53/G, P54/B, P55/OUT1
CMOS output
Internal circuit
HSYNC, VSYNC
Schmidt input
indicates a pin.
HSYNC or
VSYNC
Fig. 2.4.2 I/O pin block diagram (2)
7220 Group User’s Manual
2-25