UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 694

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

Address: FF1AH
692
Symbol
LCDPF
ALL
(6)
LCD port function register ALL (LCDPFALL)
This register sets whether to use pins P74 to P77, P13 to P16, P8 and P9 as port pins (other than segment
output pins) or segment output pins.
LCDPFALL is set using a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets LCDPFALL to 00H.
Remark n = 3 to 6
Remark n = 8, 9
PF7UPNIB
PF7UPNIB
PFnALL
PF1n
7
0
1
0
1
0
1
After reset:
Used as port (other than segment output)
Used as segment output
Used as port (other than segment output)
Used as segment output
Used as port (other than segment output)
Used as segment output
PF16
00H
6
Figure 17-7. Format of LCD Port Function Register ALL
R/W
CHAPTER 17 LCD CONTROLLER/DRIVER
PF15
Preliminary User’s Manual U19748EJ1V0UD
5
PF14
Port/segment output specification
Port/segment output specification
Port/segment output specification
4
PF13
3
PF9ALL
2
PF8ALL
1
0
0