gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 207

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

13.33 P0SEL (E4h) : Port 0 Pull-up Control Register
13.34 P1SEL (E5h) : Port 1 Pull-up Control Register
13.35 P2SEL (E6h) : Port 2 Pull-up Control Register
MiDAS1.1 Family
0 = Pull-up ON. The bit is configured to pull-up ON. (Default)
1 = Pull-up OFF. The bit is configured to pull-up OFF.
0 = Pull-up ON. The bit is configured to pull-up ON.
1 = Pull-up OFF. The bit is configured to pull-up OFF.
0 = Pull-up ON. The bit is configured to pull-up ON.
1 = Pull-up OFF. The bit is configured to pull-up OFF.
This register is enables/disabled the internal pull-up in P0.
This register is enables/disabled the internal pull-up in P1. Note that the P1[2] has no pull-up.
This register is enables/disabled the internal pull-up in P2.
Bit No.
Bit No.
Bit No.
P0SEL.7
R/W(0)
7
7
7
-
-
P0SEL.6
P2SEL.6
R/W(0)
R/W(0)
6
6
6
-
P0SEL.5
P2SEL.5
R/W(0)
R/W(0)
5
5
5
-
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P0SEL.4
P2SEL.4
R/W(0)
R/W(0)
4
4
4
-
(Default)
(Default)
P0SEL.3
P2SEL.3
R/W(0)
R/W(0)
3
3
3
-
P0SEL.2
P2SEL.2
R/W(0)
R/W(0)
2
2
2
-
P0SEL.1
P1SEL.1
P2SEL.1
R/W(0)
R/W(1)
R/W(0)
1
1
1
P0SEL.0
P1SEL.0
P2SEL.0
R/W(0)
R/W(1)
R/W(0)
0
0
0