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SN8A1702AX データシート(PDF) 89 Page - SONiX Technology Company

部品番号 SN8A1702AX
部品情報  8-Bit Micro-Controller
PDF  112 Pages
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メーカー  SONIX [SONiX Technology Company]
ホームページ  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SN8A1702AX データシート(HTML) 89 Page - SONiX Technology Company

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Preliminary
SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 89
Revision 0.5
PULL-UP RESISTERS
SN8P1702A/SN8P1703A series chips built-in pull-up resisters in port 0, port 1, port4 and port 5. User can set pull-up
register by pin
Register Name
P0UR
Address
E0H
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit’s Name
-
-
-
-
-
-
-
P00R
Read/Write
-
-
-
-
-
-
-
R/W
After reset
0
0
0
0
0
0
0
0
Register Name
P1UR
Address
E1H
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit’s Name
-
-
-
-
-
-
P11R
P10R
Read/Write
-
-
-
-
-
-
R/W
R/W
After reset
0
0
0
0
0
0
0
0
Register Name
P4UR
Address
E4H
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit’s Name
-
-
-
-
P43R
P42R
P41R
P40R
Read/Write
-
-
-
-
R/W
R/W
R/W
R/W
After reset
0
0
0
0
0
0
0
0
Register Name
P5UR
Address
0E0H
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit’s Name
-
-
P55R
P54R
P53R
P52R
P51R
P50R
Read/Write
-
-
R/W
R/W
R/W
R/W
R/W
R/W
After reset
0
0
0
0
0
0
0
0
CHIP SN8P1703A
ORG 0x10
Main:
MOV
A, #01H
B0MOV
P0UR,A
; Enable port 0.0 pull-up resisters
Example 2: Enable all pull-up resisters
CHIP SN8P1703A
ORG 0x10
Main:
MOV
A, #01H
B0MOV
P0UR,A
; Enable port 0 pull-up resisters
MOV
A, #03H
B0MOV
P1UR,A
; Enable port 1 pull-up resisters
MOV
A, #0FH
B0MOV
P4UR,A
; Enable port 4 pull-up resisters
MOV
A, #01FH
B0MOV
P5UR,A
; Enable port 5 pull-up resisters
Note:
Enable on-chip pull-up resisters of port 0 and port 1 to avoid unpredicted wakeup in sleep mode.



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