P83CE558 Datasheet, PDF (38/72 Pages) NXP Semiconductors – Single-chip 8-bit microcontroller

Philips Semiconductors
Single-chip 8-bit microcontroller
Preliminary specification
P83CE558/P80CE558/P89CE558
INT0
Interrupt
sources
External
Interrupt
Request 0
I²C
Serial
Port
ADC
Timer 0
Overflow
CT0I
Timer 2
Capture 0
INT1
CT1I
Timer 2
Compare 0
External
Interrupt
Request 1
’seconds’
Interrupt
Timer 2
Capture 1
Timer 2
Compare 1
Timer 1
Overflow
CT2I
Timer 2
Capture 2
Timer 2
Compare 2
CT3I
UART
T
Serial
Port
R
Timer 2
Capture 3
Timer T2
Overflow
Interrupt enable registers
Source enable
Global enable
Interrupt priority
registers
Polling hardware
a1
a1
a2
b1
c1
b1
d1
b2
e1
c1
f1
c2
g1
d1
h1
d2
i1
e1
j1
e2
k1
l1
f1
m1
f2
n1
g1
o1
g2
h1
High
priority
interrupt
request
Source
Identification
Vector
h2
a2
i1
b2
i2
c2
j1
d2
j2
e2
f2
k1
g2
k2
h2
l1
i2
l2
j2
m1
k2
m2
l2
Low
priority
interrupt
request
n1
m2
n2
n2
o2
o1
o2
Source
Identification
Vector
Figure 35. The interrupt system.
1996 Aug 06
38