HD64F2149 Datasheet, PDF (1021/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

C.10 Port A Block Diagrams
Hardware
standby
PAn
Mode 2
EXPE
IOSE
Reset
R
QD
PAnDDR
C
WPAD
RPAO
Reset
R
QD
PAnODR
C
WPA
RPA
WPAD : Write to PADDR
WPA : Write to PAODR
RPAO : Read PAODR
RPA : Read port A
n = 0 or 1
Figure C.37 Port A Block Diagram (Pins PA0, PA1)
Key-sense
interrupt input
KMIMR n+8
A/D converter
Analog input
987