4552 Datasheet, PDF (13/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
LCD power supply
LCD control signal
LCD control signal
LCD power supply
LCD power supply
LCD control signal
LCD control signal
LCD power supply
LCD power supply
LCD control signal
(Note 1)
SEG3–SEG16
(Note 1) ^{(Notes 2, 3)}
(Note 1)
COM0–COM3
(Note 2)
(Note 1)
LCD control signal
Notes 1:
This symbol represents a parasitic diode on the port.
2: Applied potential to these ports must be VDD or less.
3: SEG13 pin is not existed in the 4552 Group.
Port block diagram (6)
Rev.3.02 Dec 22, 2006 page 13 of 142
REJ03B0023-0302