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C515A Datasheet, PDF (56/58 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller
C515A
ROM Verification Mode 2
Parameter
ALE pulse width
ALE period
Data valid after ALE
Data stable after ALE
P3.5 setup to ALE low
Oscillator frequency
Symbol
min.
tAWD
–
tACY
tDVA
tDSA
tAS
1/ tCLCL
–
–
8 tCLCL
–
3.5
Limit Values
typ
max.
2 tCLCL
12 tCLCL
–
–
–
–
4 tCLCL
–
tCLCL
–
–
24
Unit
ns
ns
ns
ns
ns
MHz
ALE
Port 0
P3.5
t AWD
t ACY
t DVA
t AS
t DSA
Data Valid
Figure 25
ROM Verification Mode 2
MCT02613
Semiconductor Group
56
1997-10-01