83C754 Philips Semiconductors, 83C754 Datasheet - Page 23

• Manufacturer Part Number: 83C754
• Description: 80C51 8-bit microcontroller family 4K/256 OTP/ROM/ DAC/ comparator/ UART/ reference
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Apr 23
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
A0–A10
D0–D7
ASEL
PGM
V
PP
RESET
XTAL1
PGM
V
5V
PP
UNDEFINED
UNDEFINED
t
MASEL
MIN 2 MACHINE
INVALID DATA
t
CYCLES
HASET
HIGH ADDRESS
VERIFY MODE
BIT 0
Figure 21. Entry into Program/Verify Modes
t
HAHLD
BIT 1
Figure 22. Program/Verify Cycle
LOW ADDRESS
t
ADSTA
VALID DATA
12.75V
BIT 2
BIT 3
98 s MIN
TEN BIT SERIAL CODE
t
GLGH
23
t
SHGL
BIT 4
DATA TO BE PROGRAMMED
t
DVGL
PROGRAM MODE
10 s MIN
5 PULSES
BIT 5
t
GHDX
t
GHGL
BIT 6
BIT 7
INVALID DATA
BIT 8
t
5V
AVQV
t
GHSL
83C754/87C754
VERIFY MODE
BIT 9
Preliminary specification
SU00721
VALID DATA
SU00683A