TS80C51RA2 Atmel Corporation, TS80C51RA2 Datasheet - Page 69

• Manufacturer Part Number: TS80C51RA2
• Description: High Performance 8-bit Microcontroller
• Manufacturer: Atmel Corporation

EPROM Programming and
Verification Characteristics
EPROM Programming and
Verification Waveforms
Figure 29. EPROM Programming and Verification Waveforms
4188A–8051–10/02
* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5
ALE/PROG
CONTROL
(ENABLE)
SIGNALS
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
EA/V
PP
P0
V
CC
T
range while verifying
T
A
T
DVGL
T
SHGL
= 21°C to 27°C; V
Symbol
AVGL
1/T
T
T
T
T
T
T
T
T
T
T
T
T
V
GHDX
GHAX
DVGL
EHSH
SHGL
GHSL
GLGH
AVQV
EHQZ
I
AVGL
ELQV
GLGH
PP
PP
CLCL
T
EHSH
PROGRAMMING
Parameter
Programming Supply Voltage
Programming Supply Current
Oscillator Frquency
Address Setup to PROG Low
Adress Hold after
Data Setup to PROG Low
Data
(Enable) High to V
V
V
PROG Width
Address to Valid Data
ENABLE Low to Data Valid
Data Float after ENABLE
ADDRESS
PP
PP
DATA IN
Setup to PROG Low
Hold after
V
Hold after
PP
SS
= 0V; V
PROG
PROG
PROG
T
PP
GHDX
T
T
GHAX
GHSL
CC
V
= 5V ± 10% while programming. V
T
CC
ELQV
VERIFICATION
ADDRESS
DATA OUT
48 T
48 T
48 T
48 T
48 T
T
Min
12.5
10
10
90
AVQV
4
0
CLCL
CLCL
CLCL
CLCL
CLCL
TS8xC51Rx2
T
EHQZ
48 T
48 T
48 T
Max
110
13
75
6
CLCL
CLCL
CLCL
CC
= operating
Units
MHz
mA
µs
µs
µs
V
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