UPD78F0411GA-GAM-AX Datasheet, PDF (386/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 15 LCD CONTROLLER/DRIVER
(4) Port function register 2 (PF2)
This register sets whether to use pins P20 to P25 as port pins (other than segment output pins) or segment
output pins.
PF2 is set using a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets PF2 to 00H.
Figure 15-5. Format of Port Function Register 2
Address: FFB5H After reset: 00H R/W
Symbol
7
6
5
PF2
0
0
PF25
4
PF24
3
PF23
2
PF22
1
PF21
0
PF20
PF2n
0
1
Port/segment output specification
Used as port (other than segment output)
Used as segment output
Remark n = 0 to 5
(5) Port function register ALL (PFALL)
This register sets whether to use pins P10, P11, P14 or P15 as port pins (other than segment output pins) or
segment output pins.
PFALL is set using a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets PFALL to 00H.
Figure 15-6. Format of Port Function Register ALL
Address: FFB6H After reset: 00H R/W
Symbol
7
6
5
4
3
2
1
0
PFALL
0
PF15ALL
PF14ALL
0
PF11ALL
PF10ALL
0
0
PFnALL
0
1
Port/segment output specification
Used as port (other than segment output)
Used as segment output
Remark n = 10, 11, 14 or 15
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User’s Manual U18698EJ1V0UD