HD6433935 Hitachi, HD6433935 Datasheet - Page 490

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

C.1
478
P1
n
PDR1:
PCR1:
PMR1:
PUCR1:
n = 7 to 4
Block Diagrams of Port 1
V
CC
Port data register 1
Port control register 1
Port mode register 1
Port pull-up control register 1
Appendix C I/O Port Block Diagrams
V
V
Figure C-1 (a) Port 1 Block Diagram (Pins P1
SS
CC
SBY
(low level
during reset
and in standby
mode)
PUCR1
PMR1
PDR1
PCR1
7
to P1
n
n
n
n
4
)
IRQ
n–4