Datasheet

Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1094 of 1108
REJ09B0089-0700
Legend:
WDDRG: Write to PGDDR
WDRG: Write to PGDR
RDRG: Read PGDR
RPORG: Read port G
CS167E: CS167 enable
CSS17: CS17 select
R
PG3DDR
C
QD
Reset
WDDRG
Reset
WDRG
R
PG3DR
C
QD
PG3
RDRG
RPORG
Bus controller
Chip select 1
Chip select 7
Port
CS167E bit
CSS17 bit
Mode 7
Internal data bus
Modes
4 to 6
Figure C.11(d) Port G Block Diagram (Pin PG3)