C515C Datasheet, PDF (67/69 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C515C
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
t_AWD
t_ACY
t_DVA
t_DSA
t_AS
1/ CLP
min.
–
–
–
4 CLP
–
4
Limit Values
typ
max.
CLP
–
6 CLP
–
–
2 CLP
–
–
t_CL
–
–
6
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 32
ROM Verification Mode 2
MCT02613
Semiconductor Group
67
1997-07-01