78
MC96F6432S
ABOV Semiconductor Co., Ltd.
9.8
P5 Port
9.8.1
P5 Port Description
P5 is 6-bit I/O port. P5 control registers consist of P5 data register (P5), P5 direction register (P5IO) andP5 pull-up
resistor selection register (P5PU) . Refer to the port function selection registers for the P5 function selection.
9.8.2
Register description for P5
P5 (P5 Data Register): B0H
7
6
5
4
3
2
1
0
–
–
P55
P54
P53
P52
P51
P50
–
–
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P5[5:0]
I/O Data
NOTE)
1.
Do not use the “direct bit test and branch” instruction for input port. More detail information is at chapter
17.2 Instructions on how to use the input port.
Example) Avoid direct input port bit test and branch condition as below
if(P50)
→
if(P5 & 0x01)
P5IO (P5 Direction Register): D1H
7
6
5
4
3
2
1
0
–
–
P55IO
P54IO
P53IO
P52IO
P51IO
P50IO
–
–
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P5IO[5:0]
P5 Data I/O Direction
0
Input
1
Output
NOTE)
1.
EC0/EINT8/EINT10/BLNK function possible when input
P5PU (P5 Pull-up Resistor Selection Register): 95H
7
6
5
4
3
2
1
0
–
–
P55PU
P54PU
P53PU
P52PU
P51PU
P50PU
–
–
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P5PU[5:0]
Configure Pull-up Resistor of P5 Port
0
Disable
1
Enable
Summary of Contents for MC96F6432S Series
Page 15: ...15 MC96F6432S ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 44 Pin MQFP Package...
Page 16: ...16 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 2 32 Pin LQFP Package...
Page 17: ...17 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 3 32 Pin SOP Package...
Page 18: ...18 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 4 28 Pin SOP Package...
Page 19: ...19 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 5 28 Pin TSSOP Package...
