TS87C51RD2 ATMEL Corporation, TS87C51RD2 Datasheet - Page 70

• Manufacturer Part Number: TS87C51RD2
• Description: (TS8xC51Rx2) High Performance 8-bit Microcontroller
• Manufacturer: ATMEL Corporation

11.5.9
11.5.10
Figure 11-10. EPROM Programming and Verification Waveforms
70
* 8 K B : u p t o P 2 . 4 , 1 6 K B : u p t o P 2 . 5 , 3 2 K B : u p t o P 3 . 4 , 6 4 K B : u p t o P 3 . 5
AT/TS8xC51Rx2
EPROM Programming and Verification Characteristics
EPROM Programming and Verification Waveforms
ALE/PROG
CONTROL
(ENABLE)
SIGNALS
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
EA/V
PP
P0
T
verifying
V
A
CC
= 21°C to 27°C; V
Symbol
1/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
PP
PP
CLCL
T
T
DVGL
T
SHGL
AVGL
T
GLGH
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
PP
T
PP
EHSH
Setup to PROG Low
Hold after
PROGRAMMING
Hold after
SS
ADDRESS
DATA IN
= 0V; V
V
PP
PROG
PROG
PROG
PP
CC
= 5V ± 10% while programming. V
T
GHDX
T
T
GHAX
GHSL
V
T
CC
ELQV
VERIFICATION
48 T
48 T
48 T
48 T
48 T
ADDRESS
12.5
Min
DATA OUT
10
10
90
4
0
CLCL
CLCL
CLCL
CLCL
CLCL
T
AVQV
CC
T
48 T
48 T
48 T
= operating range while
EHQZ
Max
110
13
75
6
CLCL
CLCL
CLCL
4188E–8051–08/06
Units
MHz
mA
μs
μs
μs
V