P80C557E4EFB NXP Semiconductors, P80C557E4EFB Datasheet - Page 40

• Manufacturer Part Number: P80C557E4EFB
• Manufacturer: NXP Semiconductors

Specifications of P80C557E4EFB

• Cpu Family: 80C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 16MHz
• Interface Type: I2C/UART
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Total Internal Ram Size: 1KB
• # I/os (max): 40
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Compliant

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