h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1139

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

C.7
Port A Block Diagram
Legend:
WDDRA
WDRA
WODRA
WPCRA
RDRA
RPORA
RODRA
RPCRA
PAn
Figure C.7 Port A Block Diagram (Pins PA0 to PA7)
: Write to PADDR
: Write to PADR
: Write to PAODR
: Write to PAPCR
: Read PADR
: Read port A
: Read PAODR
: Read PAPCR
*1
*2
Notes: n = 0 to 7
1. Output enable signal
2. Open drain control signal
Mode 4 to 6
Address
enable
Rev. 5.00 Sep 22, 2005 page 1113 of 1136
Appendix C I/O Port Block Diagrams
Q
Q
PAnDDR
Q
Q
PAnODR
PAnPCR
WDDRA
WODRA
WPCRA
PAnDR
WDRA
Reset
Reset
Reset
Reset
R
C
R
C
R
C
R
C
RPCRA
RODRA
RDRA
RPORA
D
D
D
D
REJ09B0257-0500