Philips 8-bit microcontroller with two-clock 80C51 core UM10109 Manuale Utente
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
User manual
Rev. 02 — 23 May 2005
26 of 133
Philips Semiconductors
UM10109
P89LPC932A1 User manual
Table 7:
Summary of interrupts
Description
Interrupt flag
bit(s)
bit(s)
Vector
address
address
Interrupt enable
bit(s)
bit(s)
Interrupt
priority
priority
Arbitration
ranking
ranking
Power-
down
wake-up
down
wake-up
External interrupt 0
IE0
0003h
EX0 (IEN0.0)
IP0H.0, IP0.0
1 (highest)
Yes
Timer 0 interrupt
TF0
000Bh
ET0 (IEN0.1)
IP0H.1, IP0.1
4
No
External interrupt 1
IE1
0013h
EX1 (IEN0.2)
IP0H.2, IP0.2
7
Yes
Timer 1 interrupt
TF1
001Bh
ET1 (IEN0.3)
IP0H.3, IP0.3
10
No
Serial port Tx and Rx
TI and RI
0023h
ES/ESR (IEN0.4)
IP0H.4, IP0.4
13
No
Serial port Rx
RI
Brownout detect
BOF
002Bh
EBO (IEN0.5)
IP0H.5, IP0.5
2
Yes
Watchdog timer/Real-time
clock
clock
WDOVF/RTCF
0053h
EWDRT (IEN0.6)
IP0H.6, IP0.6
3
Yes
I
2
C interrupt
SI
0033h
EI2C (IEN1.0)
IP0H.0, IP0.0
5
No
KBI interrupt
KBIF
003Bh
EKBI (IEN1.1)
IP0H.0, IP0.0
8
Yes
Comparators 1 and 2
interrupts
interrupts
CMF1/CMF2
0043h
EC (IEN1.2)
IP0H.0, IP0.0
11
Yes
SPI interrupt
SPIF
004Bh
ESPI (IEN1.3)
IP1H.3, IP1.3
14
No
Capture/Compare Unit
005Bh
ECCU(IEN1.4)
IP1H.4, IP1.4
6
No
Serial port Tx
TI
006Bh
EST (IEN1.6)
IP0H.0, IP0.0
12
No
Data EEPROM
ADCI1, BNDI1
0073h
EAD (IEN1.7)
IP1H.7, IP1.7
15 (lowest)
No