83C576 Philips Semiconductors, 83C576 Datasheet - Page 40

• 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

1. ‘0’ = Valid low for that pin, ‘1’ = valid high for that pin.
2. V
3. V
*
Philips Semiconductors
Table 3.
NOTES:
1998 Jun 04
Read signature
Program code data
Verify code data
Pgm encryption table
Pgm security bit 1
Pgm security bit 2
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
ALE/PROG receives 5 programming pulses while V
minimum of 10 s.
PP
CC
= 12.75V 0.25V.
= 5V 10% during programming and verification.
MODE
EPROM Programming Modes
RST
0
0
0
0
0
0
PSEN
0
0
0
0
0
0
PP
is held at 12.75V. Each programming pulse is low for 50 s ( 10 s) and high for a
ALE/PROG
0*
0*
0*
0*
1
1
40
EA/V
V
V
V
V
1
1
PP
PP
PP
PP
PP
P2.7
0
1
0
1
1
1
P2.6
0
0
0
0
1
1
83C576/87C576
P1.1
0
1
1
1
1
0
Product specification
P1.0
0
1
1
0
1
0