Abov A96G174 - Page 52

6. I/O ports A96G174/A96S174 User’s manual
52
P1FSRL (Port 1 Function Selection Low Register): D4H
7
6
5
4
3
2
1
0
P1FSRL7
P1FSRL6
P1FSRL5
P1FSRL4
P1FSRL3
P1FSRL2
P1FSRL1
P1FSRL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P1FSRL[7:6]
P13 Function Select
P1FSRL7
P1FSRL6
Description
0
0
I/O Port(EC1/EINT1 function possible
when input)
0
1
XCK Function
1
0
Reserved
1
1
AN11 Function
P1FSRL[5:4]
P12 Function Select
P1FSRL5
P1FSRL4
Description
0
0
I/O Port
0
1
SS Function
1
0
T1O/PWM1O Function
1
1
Reserved
P1FSRL[3:2]
P11 Function Select
P1FSRL3
P1FSRL2
Description
0
0
I/O Port
0
1
SDA Function
1
0
T2O/PWM2O Function
1
1
Reserved
P1FSRL[1:0]
P10 Function Select
P1FSRL1
P1FSRL0
Description
0
0
I/O Port
0
1
reserved
1
0
Reserved
1
1
AN10 Function
PCI1 (Port Change Interrupt Register): 94H
7
6
5
4
3
2
1
0
PCI17
PCI16
PCI15
PCI14
PCI13
PCI12
PCI11
PCI10
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
PCI[7:0]
Select PCI interrupt enable or disable of P1x
0
Disable
1
Enable