H8-3067 Datasheet, PDF (930/963 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix C I/O Port Block Diagrams
Hardware
standby
SSOE
Software standby
External bus release
Reset
R
Q
D
PB2DDR
C
WPBD
PB2
Mode
6/7
Reset
R
Q
D
PB2DR
C
WPB
Bus controller
RAS₅ output enable
Area 5 DRAM connection
output enable
RAS₅ output
CS₅ output
CS₅ output enable
TPC
TPC output enable
Next data
Output trigger
8-bit timer
Output enable
Compare match output
RPB
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
SSOE: Software standby output port enable
Figure C.11 (c) Port B Block Diagram (Pin PB₂)
Rev. 4.00 Jan 26, 2006 page 908 of 938
REJ09B0276-0400