參數資料
型號: 87C575
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family(80C51 8位微控制器系列)
中文描述: 80C51的8位單片機系列(80C51的8位微控制器系列)
文件頁數: 11/40頁
文件大?。?/td> 383K
代理商: 87C575
Philips Semiconductors
Product specification
80C575/83C575/
87C575
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
1998 May 01
11
CF
CR
CCF4
CCF3
CCF2
CCF1
CCF0
––
CCON
(D8H)
CH
CL
OVERFLOW
INTERRUPT
16–BIT UP COUNTER
IDLE
TO PCA
MODULES
CMOD
(D9H)
CIDL
WDTE
––
––
––
CPS1
CPS0
ECF
OSC/12
OSC/4
TIMER 0
OVERFLOW
EXTERNAL INPUT
(P1.2/ECI)
DECODE
00
01
10
11
SU00033
Figure 3. PCA Timer/Counter
MODULE 0
MODULE 1
MODULE 2
MODULE 3
MODULE 4
PCA TIMER/COUNTER
CF
CR
CCF4
CCF3
CCF2
CCF1
CCF0
––
CMOD.0 ECF
CCAPMn.0 ECCFn
TO
INTERRUPT
PRIORITY
DECODER
CCON
(D8H)
IE.6
EC
IE.7
EA
SU00034
Figure 4. PCA Interrupt System
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87C652 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller 8K/16K, 256 OTP, I2C