DS80C320-ECD DALLAS [Dallas Semiconductor], DS80C320-ECD Datasheet - Page 55
DS80C320-ECD
Manufacturer Part Number
DS80C320-ECD
Description
High-Speed Microcontroller User Guide
Manufacturer
DALLAS [Dallas Semiconductor]
Datasheet
1.DS80C320-ECD.pdf
(175 pages)
- Current page: 55 of 175
- Download datasheet (2Mb)
Extended Interrupt Priority (EIP)
SFR F8h
Bits 7-6
PRTCI
Bit 5
PWDI
Bit 4
PX5
Bit 3
PX4
Bit 2
PX3
Bit 1
PX2
Bit 0
R=Unrestricted Read, W=Unrestricted Write, -n = Value after Reset
7
-
Reserved. These bits will be 0 when read.
Real Time Clock Interrupt Priority. This bit controls the priority of the real–
time clock interrupt on the DS87C530. This bit will read 0 on all other devices.
0 = The real-time clock interrupt is a low priority interrupt.
1 = The real-time clock interrupt is a high priority interrupt.
Interrupt Priority. This bit controls the priority of the watchdog interrupt.
0 = The watchdog interrupt is a low priority interrupt.
1 = The watchdog interrupt is a high priority interrupt.
External Interrupt 5 Priority. This bit controls the priority of external interrupt
5.
0 = External interrupt 5 is a low priority interrupt.
1 = External interrupt 5 is a high priority interrupt.
External Interrupt 4 Priority. This bit controls the priority of external interrupt
4.
0 = External interrupt 4 is a low priority interrupt.
1 = External interrupt 4 is a high priority interrupt.
External Interrupt 3 Priority. This bit controls the priority of external interrupt
3.
0 = External interrupt 3 is a low priority interrupt.
1 = External interrupt 3 is a high priority interrupt.
External Interrupt 2 Priority. This bit controls the priority of external interrupt
2.
0 = External interrupt 2 is a low priority interrupt.
1 = External interrupt 2 is a high priority interrupt.
6
-
PRTCI
RW-0
5
55 of 175
PWDI
RW-0
4
RW-0
PX5
3
High-Speed Microcontroller User’s Guide
RW-0
PX4
2
RW-0
PX3
1
RW-0
PX2
0
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