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SMBP2501BPB Datasheet(PDF) 73 Page - SONiX Technology Company

Part # SMBP2501BPB
Description  8-Bit Micro-Controller
PDF  107 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SONIX [SONiX Technology Company]
Direct Link  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SMBP2501BPB Datasheet(HTML) 73 Page - SONiX Technology Company

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SN8P2501B
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 73
Version 2.1
7.4 I/O PORT DATA REGISTER
0D0H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P0
-
-
-
-
-
-
-
P00
Read/Write
-
-
-
-
-
-
-
R/W
After reset
-
-
-
-
-
-
-
0
0D1H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P1
-
-
-
-
P13
P12
P11
P10
Read/Write
-
-
-
-
R/W
R/W
R/W
R/W
After reset
-
-
-
-
0
0
0
0
0D2H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P2
-
-
P25
P24
P23
P22
P21
P20
Read/Write
-
-
R
R/W
R/W
R/W
R/W
R/W
After reset
-
-
0
0
0
0
0
0
0D5H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P5
-
-
-
P54
-
-
-
-
Read/Write
-
-
-
R/W
-
-
-
-
After reset
-
-
-
0
-
-
-
-
Note: The P11 keeps
“1” when external reset enable by code option.
Example: Read data from input port.
B0MOV
A, P0
; Read data from Port 0
B0MOV
A, P1
; Read data from Port 1
B0MOV
A, P5
; Read data from Port 5
Example: Write data to output port.
MOV
A, #0FFH
; Write data FFH to all Port.
B0MOV
P0, A
B0MOV
P1, A
B0MOV
P5, A
Example: Write one bit data to output port.
B0BSET
P1.3
; Set P1.3 and P5.4 to be
“1”.
B0BSET
P5.4
B0BCLR
P1.3
; Set P1.3 and P5.4 to be
“0”.
B0BCLR
P5.4



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