at89lv55 ATMEL Corporation, at89lv55 Datasheet - Page 20

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at89lv55

Manufacturer Part Number
at89lv55
Description
At89lv55 8-bit Microcontroller With 20k Bytes Flash
Manufacturer
ATMEL Corporation
Datasheet

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19. Flash Programming and Verification Characteristics
T
20. Flash Programming and Verification Waveforms (V
20
A
Symbol
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQV
EHQZ
GHBL
WC
PP
= 0°C to 70°C, V
CLCL
AT89LV55
Parameter
Programming Enable Voltage
Programming Enable 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 BUSY Low
Byte Write Cycle Time
PP
PP
Setup to PROG Low
Hold After PROG
CC
= 5.0V ± 10%
PP
48t
48t
48t
48t
48t
11.5
Min
10
10
3
1
0
CLCL
CLCL
CLCL
CLCL
CLCL
PP
= 12V)
48t
48t
48t
Max
12.5
110
1.0
1.0
2.0
12
CLCL
CLCL
CLCL
0811D–MICRO–3/06
Units
MHz
mA
ms
µs
µs
µs
µs
V

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