PCF80C31-3A PHILIPS [NXP Semiconductors], PCF80C31-3A Datasheet - Page 23

• Manufacturer Part Number: PCF80C31-3A
• Description: CMOS single-chip 8-bit microcontrollers
• Manufacturer: PHILIPS [NXP Semiconductors]

*
Philips Semiconductors
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
NOTE:
1996 Aug 16
amb
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQZ
EHQZ
GHGL
CMOS single-chip 8-bit microcontrollers
FOR PROGRAMMING VERIFICATION SEE FIGURE 13.
FOR VERIFICATION CONDITIONS SEE FIGURE 15.
PP
CLCL
= 21 C to +27 C, V
ALE/PROG
P1.0–P1.7
P2.0–P2.4
P2.7
ENABLE
PORT 0
EA/V
PP
Programming supply voltage
Programming supply current
Oscillator frequency
Address setup to PROG low
Address hold after PROG
Data setup to PROG low
Data hold after PROG
P2.7 (ENABLE) high to V
V
V
PROG width
Address to data valid
ENABLE low to data valid
Data float after ENABLE
PROG high to PROG low
PP
PP
setup to PROG low
hold after PROG
CC
t
= 5V 10%, V
t
AVGL
DVGL
t
EHSH
t
SHGL
t
GLGH
PARAMETER
SS
PP
PROGRAMMING
= 0V (See Figure 16)
Figure 16. EPROM Programming and Verification
ADDRESS
DATA IN
*
t
GHGL
LOGIC 0
t
t
GHDX
GHAX
23
t
GHSL
LOGIC 1
t
ELQV
48t
48t
48t
48t
48t
12.5
MIN
10
10
90
10
CLCL
CLCL
CLCL
CLCL
CLCL
4
0
VERIFICATION
t
AVQV
ADDRESS
LOGIC 1
DATA OUT
80C31/80C51/87C51
*
48t
48t
48t
MAX
13.0
110
50
CLCL
CLCL
CLCL
6
t
EHQZ
Product specification
UNIT
MHz
SU00020
mA
V
s
s
s
s