參數(shù)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(shù): 35/40頁
文件大小: 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
35
A0–A7
0
1
1
4–6MHz
+5V
PGM DATA
+12.75V
25 100
μ
s PULSES TO GROUND
0
1
0
A8–A12
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.4
87C575
SU00249
Figure 34. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
25 PULSES
100
μ
s+10
10
μ
s MIN
SU00018
Figure 35. PROG Waveform
A0–A7
0
1
1
4–6MHz
+5V
PGM DATA
1
1
0
0 ENABLE
0
A8–A12
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.4
87C575
SU00250
Figure 36. Program Verification
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