UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 130

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

128
WR
WR
WR
WR
RD
PORT
PU
PM
PF
P3:
PU3:
PM3:
LCDPF3:
RD:
WR
:
LCD controller/driver
PU31, PU32
PM31, PM32
Output latch
PF31, PF32
(P31, P32)
LCDPF3
Port register 3
Pull-up resistor option register 3
Port mode register 3
LCD port function register 3
Read signal
Write signal
PM3
PU3
P3
Figure 4-10. Block Diagram of P31 and P32
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 4 PORT FUNCTIONS
EV
DD
P-ch
P31/SEG5/OCD1A,
P32/SEG6/OCD1B