參數(shù)資料
型號: C8051F015
廠商: Cygnal Technologies
英文描述: 25 MIPS,32k Flash,2.25k Ram,10bit ADC,64 Pin MCU(25 MIPS,32k 閃速存儲器,2.25k Ram,10位 ADC,64 腳 MCU)
中文描述: 25 MIPS的,32K閃存,2.25k羊,10位ADC,64引腳微控制器(25 MIPS的,32K的閃速存儲器,2.25k羊,10位ADC和64腳微控制器)
文件頁數(shù): 79/170頁
文件大小: 1294K
代理商: C8051F015
4.2001; Rev. 1.3
CYGNAL Integrated Products, Inc.
2001
Page 79
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
Figure 10.10. IP: Interrupt Priority
R/W
-
Bit7
R/W
-
Bit6
R/W
PT2
Bit5
R/W
PS
Bit4
R/W
PT1
Bit3
R/W
PX1
Bit2
R/W
PT0
Bit1
R/W
PX0
Bit0
Reset Value
00000000
SFR Address:
0xB8
(bit addressable)
Bits7-6: UNUSED. Read = 11b, Write = don’t care.
Bit5:
PT2 Timer 2 Interrupt Priority Control.
This bit sets the priority of the Timer 2 interrupts.
0: Timer 2 interrupt priority determined by default priority order.
1: Timer 2 interrupts set to high priority level.
Bit4:
PS: Serial Port (UART) Interrupt Priority Control.
This bit sets the priority of the Serial Port (UART) interrupts.
0: UART interrupt priority determined by default priority order.
1: UART interrupts set to high priority level.
Bit3:
PT1: Timer 1 Interrupt Priority Control.
This bit sets the priority of the Timer 1 interrupts.
0: Timer 1 interrupt priority determined by default priority order.
1: Timer 1 interrupts set to high priority level.
Bit2:
PX1: External Interrupt 1 Priority Control.
This bit sets the priority of the External Interrupt 1 interrupts.
0: External Interrupt 1 priority determined by default priority order.
1: External Interrupt 1 set to high priority level.
Bit1:
PT0: Timer 0 Interrupt Priority Control.
This bit sets the priority of the Timer 0 interrupts.
0: Timer 0 interrupt priority determined by default priority order.
1: Timer 0 interrupt set to high priority level.
Bit0:
PX0: External Interrupt 0 Priority Control.
This bit sets the priority of the External Interrupt 0 interrupts.
0: External Interrupt 0 priority determined by default priority order.
1: External Interrupt 0 set to high priority level.
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