83C576 Philips Semiconductors, 83C576 Datasheet - Page 41

• Manufacturer Part Number: 83C576
• Description: 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ 6 channel 10-bit A/D/ 4 comparators/ failure detect circuitry/ watchdog timer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Jun 04
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
ALE/PROG:
ALE/PROG:
1
0
4–6MHz
4–6MHz
1
0
A0–A7
A0–A7
0
1
1
0
1
1
Figure 38. Programming Configuration
Figure 40. Program Verification
P3
RST
P1.0
P1.1
XTAL2
XTAL1
AV
V
Figure 39. PROG Waveform
P3
RST
P1.0
P1.1
XTAL2
XTAL1
AV
V
SS
SS
SS
SS
10 s MIN
5 PULSES
AV
87C576
87C576
AV
+5V
+5V
CC
41
CC
ALE/PROG
ALE/PROG
P2.0–P2.4
P2.0–P2.4
EA/V
EA/V
PSEN
PSEN
V
P2.7
P2.6
P2.7
P2.6
V
CC
PP
PP
P0
P0
CC
+5V
+5V
50 s+10
PGM DATA
1
1
0
0 ENABLE
0
A8–A12
PGM DATA
+12.75V
5 50 s PULSES TO GROUND
0
1
0
A8–A12
SU00258B
83C576/87C576
SU00257B
Product specification
SU00664