H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 984

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix C I/O Port Block Diagrams
C.7
Rev. 3.00 Sep 15, 2006 page 950 of 988
REJ09B0330-0300
H8S/2351
Port A Block Diagram
Figure C.7 (a-1) H8S/2351 Port A Block Diagram (Pins PA
PA
n
Legend:
WDDRA
WDRA
WODRA
WPCRA
RDRA
RPORA
RODRA
RPCRA
*
*
1
2
: Write to PADDR
: Write to PADR
: Write to PAODR
: Write to PAPCR
: Read PADR
: Read port A
: Read PAODR
: Read PAPCR
Mode 1/2/3/6/7
Mode 4/5
Notes: n = 0 to 3
1. Output enable signal
2. Open drain control signal
3. Set priority
Mode
4/5 *
Q
Q
PAnDDR
Q
Q
PAnODR
PAnPCR
WDDRA
WODRA
WPCRA
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
)