h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 1063

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

PBn
Legend:
WPBD
WPB
RPBO
RPB
Note: n = 2, 3
Hardware
Figure C.41 Port B Block Diagram (Pins PB2 and PB3)
standby
: Write to PBDDR
: Write to PBODR
: Read PBODR
: Read port B
RPBO
RPB
External
address write
EXPE
ABW
Mode 2, 3
EXPE
CS input enable
Rev. 3.00 Jan 18, 2006 page 1035 of 1044
External address
read
(D2, D3)
Appendix C I/O Port Block Diagrams
PBnODR
Q
Q
PBnDDR
WPBD
Reset
Reset
WPB
R
C
R
C
(D2, D3)
D
D
Wakeup event
interrupt input
WUEMRn
REJ09B0280-0300
HIF : XBS
CS3 input
CS4 input