Datasheet

Appendix C I/O Port Block Diagrams
Rev.6.00 Sep. 27, 2007 Page 1257 of 1268
REJ09B0220-0600
R
PG3DDR
C
QD
Reset
WDDRG
Reset
WDRG
R
PG3DR
C
QD
PG
3
RDRG
RPORG
Bus controller
Chip select
Mode 7
Modes
4 to 6
Legend:
WDDRG: Write to PGDDR
WDRG: Write to PGDR
RDRG: Read PGDR
RPORG: Read port G
CS167E: CS167 enable
Internal data bus
Interrupt controlle
r
CS167E
Figure C.13 (c) Port G Block Diagram (Pin PG
3
)