4518 Datasheet, PDF (14/160 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4518 Group
(Note 3)
Register A
Aj
IAP6 instruction
Q2j
(Note 3)
Aj D Q
OP6A instruction T
Q1
Decoder
Analog input
(Note 4)
Register A
Ak
IAP6 instruction
Q22
Ak _D Q
OP6A instruction T
Q1
Decoder
Analog input
(Note 1)
P60/AIN0, P61/AIN1
(Note 2)
(Note 1)
P62/AIN2, P63/AIN3
(Note 2)
Notes 1:
This symbol represents a parasitic diode on the port.
2: Applied potential to these ports must be VDD or less.
3: j represents bits 0 and 1.
4: k represents bits 2 and 3.
Port block diagram (6)
Rev.3.01 2005.06.15 page 14 of 157
REJ03B0008-0301