參數(shù)資料
型號: 87C552
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O
中文描述: 8-BIT, OTPROM, MICROCONTROLLER
文件頁數(shù): 19/24頁
文件大?。?/td> 193K
代理商: 87C552
Philips Semiconductors
Product specification
87C552
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
2
C, PWM, capture/compare, high I/O
1998 May 01
19
A0-A7
1
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
DD
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0-P2.4
87C552
SU00222
Figure 15. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
25 PULSES
100
μ
s+10
10
μ
s MIN
SU00018
Figure 16. PROG Waveform
A0-A7
1
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
DD
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0-P2.4
87C552
SU00223
Figure 17. Program Verification
相關(guān)PDF資料
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