gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 171

• Manufacturer Part Number: gc80c520a
• Description: Midas1.0 Family Mask Rom/eprom/romless 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

15.23 Interrupt Priority High (IPH) & Interrupt Priority Register (IP)
Bit No.
Bit No.
B7h
B8h
Symbol
PADCH
PADC
PT2H
PSH
PT2
PS
-
MiDAS1.0 Family
R(1)
R(1)
7
7
-
-
Function
Reserved.
ADC Interrupt Priority. These bits control the priority of the ADC interrupt up to four
levels.
Timer 2 Interrupt Priority. These bits control the priority of the Timer 2 interrupt up to
four levels.
Serial port Interrupt Priority. These bits control the priority of the serial port interrupt up
to four levels.
PADCH
PT2H
PSH
0
0
1
1
0
0
1
1
0
0
1
1
PADCH
R/W(0)
R/W(0)
PADC
6
6
R/W(0)
R/W(0)
PADC
PT2H
PT2
PT2
PS
1
0
1
0
0
1
0
1
0
1
0
1
5
5
R/W(0)
R/W(0)
Description
Priority level 0
Priority level 1
Priority level 2
Priority level 3
Description
Priority level 0
Priority level 1
Priority level 2
Priority level 3
Description
Priority level 0
Priority level 1
Priority level 2
Priority level 3
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PSH
PS
4
4
R/W(0)
R/W(0)
PT1H
PT1
3
3
R/W(0)
R/W(0)
PX1H
PX1
2
2
R/W(0)
R/W(0)
PT0H
PT0
1
1
R/W(0)
R/W(0)
PX0H
PX0
0
0
IPH
IP