TS80C52X2
10.4.9 EPROM Programming and Verification Characteristics
TA = 21°C to 27°C; V = 0V; V = 5V ± 10%.
SS
CC
Table 33. EPROM Programming Parameters
Symbol
Parameter
Min
Max
13
Units
V
V
Programming Supply Voltage
Programming Supply Current
Oscillator Frquency
12.5
PP
I
75
mA
PP
1/T
4
6
MHz
CLCL
T
Address Setup to PROG Low
Adress Hold after PROG
Data Setup to PROG Low
Data Hold after PROG
48 T
CLCL
AVGL
GHAX
T
48 TCLCL
48 TCLCL
48 TCLCL
T
T
DVGL
GHDX
T
(Enable) High to V
48 T
CLCL
EHSH
SHGL
PP
T
T
T
VPP Setup to PROG Low
VPP Hold after PROG
PROG Width
10
ms
ms
ms
10
90
GHSL
110
GLGH
T
Address to Valid Data
ENABLE Low to Data Valid
Data Float after ENABLE
48 TCLCL
48 TCLCL
48 TCLCL
AVQV
T
ELQV
EHQZ
T
0
10.4.10 EPROM Programming and Verification Waveforms
PROGRAMMING
VERIFICATION
ADDRESS
P1.0-P1.7
ADDRESS
P2.0-P2.4
T
AVQV
DATA OUT
P0
DATA IN
T
T
GHDX
DVGL
AVGL
T
T
GHAX
ALE/PROG
T
T
SHGL
GHSL
T
GLGH
V
EA/V
PP
CC
V
V
CC
CC
T
T
T
EHSH
EHQZ
ELQV
CONTROL
SIGNALS
(ENABLE)
Figure 21. EPROM Programming and Verification Waveforms
Rev. B - Jan. 25, 1999
51
Preliminary
TEMIC [ TEMIC SEMICONDUCTORS ]
