HD64F2149 Datasheet, PDF (300/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

8.16 Port G
8.16.1 Overview
Port G is an 8-bit I/O port. Port G pin functions are the same in all operating modes.
Figure 8.22 shows the pin configuration of port G.
Port G
Port C pins
PG7 (I/O)
PG6 (I/O)
PG5 (I/O)
PG4 (I/O)
PG3 (I/O)
PG2 (I/O)
PG1 (I/O)
PG0 (I/O)
Figure 8.22 Pin Functions for Port G
8.16.2 Register Configuration
Table 8.31 is a summary of the port G registers.
Table 8.31 Port G Registers
Name
Abbreviation R/W
Port G data direction register
PGDDR
W
Port G output data register
PGODR
R/W
Port G input data register
PGPIN
R
Port G Nch-OD control register PGNOCR
R/W
Notes: 1. Lower 16 bits of the address.
2. PGDDR has the same address as PGPIN.
Initial Value
H'00
H'00
Undefined
H'00
Address*¹
H'FE47*²
H'FE46
H'FE47*³
H'FE16
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