P87C750EBAA PHILIPS [NXP Semiconductors], P87C750EBAA Datasheet - Page 11

• Manufacturer Part Number: P87C750EBAA
• Description: 80C51 8-bit microcontroller family 1K/64 OTP ROM, low pin count
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1998 May 01
80C51 8-bit microcontroller family
1K/64 OTP/ROM, low pin count
P0.0 (ASEL)
P0.1 (PGM)
P0.2 (V
PORT 3
PORT 1
V
PP
PP
PROGRAMMING
/V
CLK SOURCE
)
IH
RESET
XTAL1
VOLTAGE
P0.2
P0.1
SOURCE
5V
PULSES
UNDEFINED
UNDEFINED
ADDRESS STROBE
t
MASEL
MIN 2 MACHINE
INVALID DATA
t
CYCLES
HASET
HIGH ADDRESS
A0–A9
VERIFY MODE
BIT 0
CONTROL
RESET
LOGIC
Figure 5. Entry into Program/Verify Modes
t
HAHLD
BIT 1
Figure 4. Programming Configuration
Figure 6. Program/Verify Cycle
LOW ADDRESS
t
ADSTA
VALID DATA
12.75V
BIT 2
BIT 3
98 s MIN
TEN BIT SERIAL CODE
t
GLGH
11
t
SHGL
BIT 4
DATA TO BE PROGRAMMED
P3.0–P3.7
P0.0/ASEL
P0.1
P0.2
XTAL1
RESET
t
DVGL
PROGRAM MODE
10 s MIN
25 PULSES
BIT 5
87C750
t
GHDX
P1.0–P1.7
t
GHGL
BIT 6
V
V
CC
SS
BIT 7
INVALID DATA
BIT 8
t
5V
AVQV
t
GHSL
+5V
83C750/87C750
VERIFY MODE
BIT 9
Product specification
DATA BUS
SU00314
VALID DATA
SU00302
SU00310