Z51F3220FNX Datasheet, PDF (77/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
P0FSRL (Port 0 Function Selection Low Register) : D2H
7
6
5
4
3
–
P0FSRL6 P0FSRL5 P0FSRL4 P0FSRL3
–
R/W
R/W
R/W
R/W
2
P0FSRL2
R/W
1
0
P0FSRL1 P0FSRL0
R/W
R/W
Initial value : 00H
P0FSRL[6:5]
P0FSRL[4:3]
P0FSRL[2:1]
P0FSRL0
P04 Function Select
P0FSRL6 P0FSRL5 Description
0
0
I/OPort (EINT2 function possible when
input)
0
1
SEG25 Function
1
0
AN2 Function
1
1
PWM4BA Function
P03 Function Select
P0FSRL4 P0FSRL3 Description
0
0
I/OPort (EINT1 function possible when
input)
0
1
SEG26 Function
1
0
AN1 Function
1
1
PWM4AB Function
P02 Function Select
P0FSRL2 P0FSRL1 Description
0
0
I/OPort (EINT0 function possible when
input)
0
1
AVREF Function
1
0
AN0 Function
1
1
T4O/PWM4A Function
P01 Function Select
0
I/OPort
1
T3O Function
PS029902-0212
PRELIMINARY
74