參數(shù)資料
型號(hào)： P83C591VFB
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： Single-chip 8-bit microcontroller with CAN controller
中文描述： 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù)： 133/161頁
文件大?。?/td> 588K
代理商： P83C591VFB
1999 Aug 19
133
Philips Semiconductors
Objective Specification
Single-chip 8-bit microcontroller with CAN controller
P8xC591
21.2.3
I
NTERRUPT
P
RIORITY
R
EGISTER
0 (IP0)
Logic 0 = low priority; logic 1 = high priority.
Table 97
Interrupt Priority Register 0 (address B8H)
Table 98
Description of IP0 bits
21.2.4
I
NTERRUPT
P
RIORITY
H
IGH
R
EGISTER
0 (IP0H)
Logic 0 = low priority; logic 1 = high priority.
Table 99
Interrupt Priority High Register 0 (address B7H)
Table 100
Description of IP0H bits
7
6
5
4
3
2
1
0
PAD
PS1
PS0
PT1
PX1
PT0
PX0
BIT
SYMBOL
PAD
PS1
PS0
PT1
PX1
PT0
PX0
DESCRIPTION
7
6
5
4
3
2
1
0
Reserved for future use.
ADC interrupt priority level.
SIO1 (I
2
C) interrupt priority level.
SIO0 (UART) interrupt priority level.
Timer 1 interrupt priority level.
External interrupt 1/Seconds priority level.
Timer 0 interrupt priority level.
External interrupt 0 priority level.
7
6
5
4
3
2
1
0
PADH
PS1H
PS0H
PT1H
PX1H
PT0H
PX0H
BIT
SYMBOL
PADH
PS1H
PS0H
PT1H
PX1H
PT0H
PX0H
DESCRIPTION
7
6
5
4
3
2
1
0
Reserved for future use.
ADC interrupt priority level.
SIO1 (I
2
C) interrupt priority level.
SIO0 (UART) interrupt priority level.
Timer 1 interrupt priority level.
External interrupt 1/Seconds priority level.
Timer 0 interrupt priority level.
External interrupt 0 priority level.
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