P8XC557E4 NXP Semiconductors, P8XC557E4 Datasheet - Page 40
![The P80C557E4/P83C557E4/P89C557E4 (hereafter generically referred to as P8xC557E4) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family](/photos/41/53/415310/sot318-2_3d_sml.gif)
P8XC557E4
Manufacturer Part Number
P8XC557E4
Description
The P80C557E4/P83C557E4/P89C557E4 (hereafter generically referred to as P8xC557E4) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family
Manufacturer
NXP Semiconductors
Datasheet
1.P8XC557E4.pdf
(72 pages)
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Philips Semiconductors
Table 36. Description of IP1 bits
Table 37. Interrupt Priority Structure
Table 38. Interrupt Vector Addresses
1999 Mar 02
External interrupt 0
SIO1 (I
ADC completion
Timer 0 overflow
Timer 2 capture 0
Timer 2 compare 0
External interrupt 1/Seconds interrupt
Timer 2 capture 1
Timer 2 compare 1
Timer 1 overflow
Timer 2 capture 2
Timer 2 compare 2
SIO0 (UART)
Timer 2 capture 3
Timer 2 overflow
External interrupt 0
Timer 0 overflow
External interrupt 1/Seconds interrupt
Timer 1 overflow
SIO0 (UART)
SIO1 (I
Timer 2 capture 0
Timer 2 capture 1
Timer 2 capture 2
Timer 2 capture 3
ADC completion
Timer 2 compare 0
Timer 2 compare 1
Timer 2 compare 2
Timer 2 overflow
Single-chip 8-bit microcontroller
SYMBOL
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
PT2
IP1 (F8H)
2
2
C)
C)
IP1.7
IP1.6
IP1.5
IP1.4
IP1.3
IP1.2
IP1.1
IP1.0
BIT
SOURCE
SOURCE
PT2
T2 overflow interrupt(s) priority level
T2 comparator 2 interrupt priority level
T2 comparator 1 interrupt priority level
T2 comparator 0 interrupt priority level
T2 capture register 3 interrupt priority level
T2 capture register 2 interrupt priority level
T2 capture register 1 interrupt priority level
T2 capture register 0 interrupt priority level
7
PCM2
6
Figure 38. Interrupt priority register (IP1).
PCM1
5
40
PCM0
4
P83C557E4/P80C557E4/P89C557E4
X1/SEC
X1/SEC
NAME
NAME
ADC
CM0
CM1
CM2
ADC
CM0
CM1
CM2
CT0
CT1
CT2
CT3
CT0
CT1
CT2
CT3
X0
S1
T0
T1
S0
T2
X0
T0
T1
S0
S1
T2
FUNCTION
PCT3
3
PCT2
2
PRIORITY WITHIN LEVEL
VECTOR ADDRESS
PCT1
(highest)
1
(lowest)
000BH
001BH
002BH
003BH
004BH
005BH
006BH
0003H
0013H
0023H
0033H
0043H
0053H
0063H
0073H
Product specification
PCT0
0
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