HD6432621 Hitachi, HD6432621 Datasheet - Page 1046

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

1002
PAn
Figure C-4 (e) Port A Block Diagram (Pins PA4 and PA5)
Legend
WDDRA: Write to PADDR
WDRA:
WODRA: Write to PAODR
WPCRA: Write to PAPCR
RDRA:
RPORA: Read port A
RODRA: Read PAODR
RPCRA: Read PAPCR
n = 4 or 5
*1
*2
Write to PADR
Read PADR
Notes: In the H8S/2626 Series, PA5 and PA4 are OSC2 and
OSC1, respectively.
*1 Output enable signal
*2 Open drain control signal
Q
Q
Q
Q
PAnDDR
PAnODR
PAnPCR
WPCRA
WDDRA
WODRA
PAnDR
WDRA
Reset
Reset
Reset
Reset
R
R
C
C
R
C
R
C
RPCRA
RODRA
RDRA
RPORA
D
D
D
D