參數(shù)資料
型號(hào): P80C557E6
廠商: NXP Semiconductors N.V.
英文描述: Single-chip 8-bit microcontroller(單片8位微控制器)
中文描述: 單芯片8位微控制器(單片8位微控制器)
文件頁數(shù): 38/64頁
文件大?。?/td> 476K
代理商: P80C557E6
Philips Semiconductors
Product specification
P83C557E6/P80C557E6
Single-chip 8-bit microcontroller
1999 Mar 02
38
Figure 37. Interrupt priority register (IP0).
7
6
5
4
3
2
1
0
IP0 (B8H)
PAD
PS1
PS0
PT1
PX1
PT0
PX0
Table 35.
Description of IP0 bits
SYMBOL
BIT
FUNCTION
IP0.7
Reserved for future use
PAD
IP0.6
ADC interrupt priority level
PS1
IP0.5
SIO1 (I
2
C) interrupt priority level
PS0
IP0.4
SIO0 (UART) interrupt priority level
PT1
IP0.3
Timer 1 interrupt priority level
PX1
IP0.2
External interrupt 1/Seconds interrupt priority level
PT0
IP0.1
Timer 0 interrupt priority level
PX0
IP0.0
External interrupt 0 priority level
Figure 38. Interrupt priority register (IP1).
7
6
5
4
3
2
1
0
IP1 (F8H)
PT2
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
Table 36.
SYMBOL
Description of IP1 bits
BIT
FUNCTION
PT2
IP1.7
T2 overflow interrupt(s) priority level
PCM2
IP1.6
T2 comparator 2 interrupt priority level
PCM1
IP1.5
T2 comparator 1 interrupt priority level
PCM0
IP1.4
T2 comparator 0 interrupt priority level
PCT3
IP1.3
T2 capture register 3 interrupt priority level
PCT2
IP1.2
T2 capture register 2 interrupt priority level
PCT1
IP1.1
T2 capture register 1 interrupt priority level
PCT0
IP1.0
T2 capture register 0 interrupt priority level
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