Datasheet

C505/C505C/C505A/C505CA
Data Sheet 81 12.00
ROM/OTP Verification Characteristics for C505 (cont’d)
ROM/OTP Verification Mode 2
Figure 41
ROM/OTP Verification Mode 2
Parameter Symbol Limit Values Unit
min. typ max.
ALE pulse width
t
AWD
– CLP – ns
ALE period
t
ACY
– 6 CLP – ns
Data valid after ALE
t
DVA
––2 CLP ns
Data stable after ALE
t
DSA
4 CLP ––ns
P3.5 setup to ALE low
t
AS
– t
CL
– ns
Oscillator frequency 1/ CLP 4 – 6MHz
MCT02613
t
ACY
t
AWD
t
DSA
DVA
t
t
AS
Data Valid
ALE
Port 0
P3.5