UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 146

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

144
WR
WR
WR
RD
PORT
P8:
PU8:
PM8:
LCDPFALL: LCD port function register ALL
RD:
WR
PM
PF
:
(b)
LCD controller/driver
Port register 8
Pull-up resistor option register 8
Port mode register 8
Read signal
Write signal
PM83, PM87
PD78F0838, 78F0839, 78F0840, 78F0841, 78F0846, and 78F0847
Output latch
LCDPFALL
(P83, P87)
PF8ALL
PM8
P8
Figure 4-20. Block Diagram of P83 and P87 (2/2)
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 4 PORT FUNCTIONS
P83/SEG27,
P87/SEG31