HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 788

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix C I/O Port Block Diagrams
C.6
Rev.3.00 Mar. 26, 2007 Page 746 of 772
REJ09B0355-0300
Port A Block Diagram
PA
n
Legend:
WDDRA
WDRA
WODRA
WPCRA
RDRA
RPORA
RODRA
RPCRA
Figure C.6 Port A Block Diagram (Pins PA
*
*
1
2
: Write to PADDR
: Write to PADR
: Write to PAODR
: Write to PAPCR
: Read PADR
: Read port A
: Read PAODR
: Read PAPCR
Modes 1, 2, 3, 7
Modes 4, 5, 6
Notes: n = 0 to 3
1. Output enable signal
2. Open drain control signal
3. Set priority
Modes
4, 5 *
Q
PAnPCR
Q
PAnDDR
Q
Q
PAnODR
WPCRA
WDDRA
WODRA
PAnDR
S
WDRA
Reset
Reset
Reset
3
R
C
C
R
C
R
C
RPCRA
RODRA
RDRA
RPORA
Reset
R
D
D
D
D
0
to PA
3
)