Datasheet

C505/C505C/C505A/C505CA
Data Sheet 80 12.00
ROM/OTP Verification Characteristics for C505
ROM Verification Mode 1 (C505(C)(A)-2R and C505(C)A-4R only)
Figure 40
ROM Verification Mode 1
Parameter Symbol Limit Values Unit
min. max.
Address to valid data
t
AVQV
– 5 CLP ns
P1.0 - P1.7
P2.0 - P2.6
Port 0
Address
Data OUT
Address: P1.0 - P1.7 = A0 - A7
P2.0 - P2.5 = A8 - A14
Data: P0.0 - P0.7 = D0 - D7
Inputs: P2.6, P2.7, PSEN =
ALE, EA =
RESET =
V
SS
V
IH
V
IH2
AVQV
t
MCT03693
P2.6
P2.7, PSEN = V
SS
ALE, EA = V
IH
RESET = V
IH2
Inputs:
Note: P2.6 should be connected to V
SS
for C505(C)(A)-2R