參數(shù)資料
型號(hào): 8XC552
廠商: NXP Semiconductors N.V.
英文描述: 80C51 FAMILY DERIVATIVES
中文描述: 80C51系列衍生物
文件頁(yè)數(shù): 43/60頁(yè)
文件大?。?/td> 382K
代理商: 8XC552
Philips Semiconductors
80C51 Family Derivatives
8XC552/562 overview
1996 Aug 06
43
Global enable
Interrupt priority
registers
Polling hardware
High prior-
ity interrupt
request
External
Interrupt
Request 0
INT0
a1
a2
Source
Identification
Vector
a1
b1
Source enable
Interrupt enable registers
Interrupt
sources
I
2
C
Serial Port
b1
b2
c1
d1
ADC
c1
c2
e1
f1
Timer 0
Overflow
d1
d2
g1
h1
Timer 2
Capture 0
e1
e2
i1
j1
Timer 2
Compare 0
f1
f2
k1
l1
External
Interrupt
Request 1
g1
g2
m1
n1
Timer 2
Capture 1
h1
h2
o1
i1
i2
j1
j2
k1
k2
l1
l2
m1
m2
n1
n2
o1
o2
Low prior-
ity interrupt
request
Source
Identification
Vector
a2
b2
c2
d2
e2
f2
g2
h2
i2
j2
k2
l2
m2
n2
o2
Timer 2
Compare 1
Timer 1
Overflow
Timer 2
Capture 2
Timer 2
Compare 2
Timer 2
Capture 3
Timer T2
Overflow
INT1
UART
Serial
Port
T
R
CT0I
CT1I
CT2I
CT3I
Figure 27. The Interrupt System
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