HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 881

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

C.5
Port A Block Diagram
PA
n
Legend
WDDRA
WDRA
WODRA
WPCRA
RDRA
RPORA
RODRA
RPCRA
n = 0 to 3
Figure C.5 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
Mode 1/2/3/6/7
Mode 4/5
Notes: 1. Output enable signal
2. Open drain control signal
3. Set priority
Mode
4/5 *
Q
Q
PAnDDR
Q
Q
PAnODR
PAnPCR
WODRA
WPCRA
WDDRA
PAnDR
S
WDRA
Reset
Reset
Reset
3
R
C
C
R
C
R
C
RPCRA
RODRA
RDRA
RPORA
Reset
R
0
D
D
D
D
to PA
3
)
871