Z51F3220FNX Datasheet, PDF (79/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
P1FSRL (Port 1 Function Selection Low Register) : D4H
7
6
5
4
3
P1FSRL7 P1FSRL6 P1FSRL5 P1FSRL4 P1FSRL3
R/W
R/W
R/W
R/W
R/W
2
P1FSRL2
R/W
1
0
P1FSRL1 P1FSRL0
R/W
R/W
Initial value : 00H
P1FSRL[7:6]
P1FSRL[5:4]
P1FSRL[3:2]
P1FSRL[1:0]
P13 Function Select
P1FSRL7 P1FSRL6
0
0
0
1
1
0
1
1
P12Function Select
P1FSRL5 P1FSRL4
0
0
0
1
1
0
1
1
P11 Function Select
P1FSRL3 P1FSRL2
0
0
0
1
1
0
1
1
P10 Function Select
P1FSRL1 P1FSRL0
0
0
0
1
1
0
1
1
Description
I/OPort (EC1 function possible when input)
SEG17 Function
AN10 Function
BUZO Function
Description
I/OPort (EINT11 function possible when
input)
SEG16 Function
AN11 Function
T1O/PWM1O Function
Description
I/OPort (EINT12 function possible when
input)
SEG15 Function
AN12 Function
T2O/PWM2O Function
Description
I/OPort
SEG14 Function
AN13 Function
RXD1/SCL1/MISO1 Function
PS029902-0212
PRELIMINARY
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