Datasheet

Appendix C I/O Port Block Diagrams
Rev.6.00 Sep. 27, 2007 Page 1258 of 1268
REJ09B0220-0600
QD
WDDRG
Reset
Reset
WDRG
R
PG4DR
C
QD
PG
4
RDRG
RPORG
Bus controlle
r
Chip select
Mode 7
Modes 4 to 6
Modes 4 and 5 Modes 6 and 7
D
SR
C
PG4DDR
Legend:
WDDRG: Write to PGDDR
WDRG: Write to PGDR
RDRG: Read PGDR
RPORG: Read port G
Internal data bus
Figure C.13 (d) Port G Block Diagram (Pin PG
4
)