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| TS80C52X2 Datasheet, PDF (51/54 Pages) TEMIC Semiconductors – 8-bit CMOS Microcontroller 0-60 MHz | |||
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TS80C52X2
10.4.9 EPROM Programming and Verification Characteristics
TA = 21°C to 27°C; VSS = 0V; VCC = 5V ± 10%.
Table 33. EPROM Programming Parameters
Symbol
Parameter
Min
VPP
Programming Supply Voltage
12.5
IPP
Programming Supply Current
1/TCLCL
Oscillator Frquency
4
TAVGL
Address Setup to PROG Low
48 TCLCL
TGHAX
Adress Hold after PROG
48 TCLCL
TDVGL
Data Setup to PROG Low
48 TCLCL
TGHDX
Data Hold after PROG
48 TCLCL
TEHSH
(Enable) High to VPP
48 TCLCL
TSHGL
VPP Setup to PROG Low
10
TGHSL
VPP Hold after PROG
10
TGLGH
PROG Width
90
TAVQV
Address to Valid Data
TELQV
ENABLE Low to Data Valid
TEHQZ
Data Float after ENABLE
0
Max
13
75
6
110
48 TCLCL
48 TCLCL
48 TCLCL
Units
V
mA
MHz
ms
ms
ms
10.4.10 EPROM Programming and Verification Waveforms
P1.0-P1.7
P2.0-P2.4
P0
ALE/PROG
EA/VCC
CONTROL
SIGNALS
(ENABLE)
PROGRAMMING
ADDRESS
TDVGL
TAVGL
DATA IN
TGHDX
TGHAX
VERIFICATION
ADDRESS
TAVQV
DATA OUT
VCC
TSHGL
TGLGH
VPP
TEHSH
TGHSL
VCC
TELQV
Figure 21. EPROM Programming and Verification Waveforms
TEHQZ
Rev. B - Jan. 25, 1999
51
Preliminary
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