gc80c520g CORERIVER Semiconductor, gc80c520g Datasheet - Page 57

• Manufacturer Part Number: gc80c520g
• Description: Eprom / Rom / Romless Based 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

6.17. EPROM : Program & Verify Timing
Programming Supply Voltage
Programming Supply Current
Address Setup to ALE Low
Address hold after ALE High
Data Setup to ALE Low
Data Hold after ALE High
ENABLE High to VPP
* Oscillator Frequency : Frequency = 4 ~ 6 MHz (T
Parameter
Control Signal
(ENABLE)
P1[7:0]
P2[5:0]
P0[7:0]
ALE
EA
Symbol
T
T
T
T
T
VPP
IPP
GHAX
GHDX
AVGL
DVGL
EHSH
VCC
48 T
48 T
48 T
48 T
48 T
min.
11.0
T
EHSH
CLCL
CLCL
CLCL
CLCL
CLCL
T
T
DVGL
SHGL
T
PROGRAMMING
AVGL
VPP
Max.
12.0
ADDRESS
DATA IN
5 pulses
75
T
CLCL
GLGH
T
GHGL
= 1/Frequency)
Unit
T
mA
V
GHAX
T
T
GHSL
GHDX
VPP Setup to ALE Low
VPP Hold after ALE High
ALE Low Width
Address to Data Valid
ENABLE Low to Data Valid
Data Float after ENABLE
ALE High to ALE Low
Parameter
T
ELQV
VERIFICATION
T
DATA OUT
ADDRESS
AVQV
Symbol
MiDAS1.0 Family
T
T
T
T
T
T
T
SHGL
GHSL
GLGH
AVQV
ELQV
EHQZ
GHGL
T
EHQZ
min.
10
10
90
10
0
48 T
48 T
48 T
Max.
110
CLCL
CLCL
CLCL
Unit
μs
μs
μs
μs
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