Abov MC97F60128 - Page 89

89
MC97F60128
ABOV Semiconductor Co., Ltd.
P2FSRL (Port 2 Function Selection Low Register): 4020H (XSFR)
7
6
5
4
3
2
1
0
SPI3_3V
P2FSRL6
P2FSRL5
P2FSRL4
P2FSRL3
P2FSRL2
P2FSRL1
P2FSRL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
SPI3_3V
SPI3 Input Signal (MOSI3 or MISO3) 3V Interface Selection
0
Normal voltage interface mode for SPI3
1
3V interface input mode for SPI3 (When VDD >= 3V)
P2FSRL[6:5]
P23 Function Select
P2FSRL6
P2FSRL5
Description
0
0
I/O Port
0
1
SEG48 Function
1
0
T3O/PWM3O Function
1
1
EXTSP2
P2FSRL4
P22 Function Select
0
I/O Port(SS3 function possible when input)
1
SEG47 Function
NOTE)
1. Refer to the DACIFCR register for the CSB3 function
P2FSRL[3:2]
P21 Function Select
P2FSRL3
P2FSRL2
Description
0
0
I/O Port
0
1
SEG46 Function
1
0
SCK3 Function
1
1
Not used
P2FSRL[1:0]
P20 Function Select
P2FSRL1
P1FSRL0
Description
0
0
I/O Port
0
1
SEG45 Function
1
0
MOSI3 Function
1
1
Not used