Abov MC97F60128 - Page 88

88
MC97F60128
ABOV Semiconductor Co., Ltd.
P2FSRH (Port 2 Function Selection High Register):4021H (XSFR)
7
6
5
4
3
2
1
0
–
–
–
P2FSRH4
P2FSRH3
P2FSRH2
P2FSRH1
P2FSRH0
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P2FSRH4
P27 Function select
0
I/O Port (EXTSP1 function possible when input)
1
COM7/SEG52 Function
P2FSRH3
P26 Function Select
0
I/O Port (EXTSP0 function possible when input)
1
COM6/SEG51 Function
P2FSRH2
P25 Function select
0
I/O Port (TRIG function possible when input)
1
COM5/SEG50 Function
P2FSRH[1:0]
P24 Function Select
P2FSRH1
P2FSRH0
Description
0
0
I/O Port
0
1
COM4/SEG49 Function
1
0
PWMOUT Function
1
1
Not used
NOTE)
1. The P24-P27 is automatically configured as common or segment signal according to the duty in
the LCDCRL register when the pin is selected as the sub-function for common/segment.