C517A Datasheet, PDF (67/72 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C517A
ROM Verification Characteristics for the C517A-4RM/4RN
ROM Verification Mode 1
Parameter
Address to valid data
Symbol
min.
t_AVQV
–
Limit Values
max.
10 t_CLCL
Unit
ns
P1.0-P1.7
P2.0-P2.6
Address
Port 0
Data Out
Data:
Addresses:
P0.0-P0.7 = D0-D7
P1.0-P1.7 = A0-A7
P2.0-P2.6 = A8-A14
New Address
t _AVQV
New Data Out
Inputs:
PSEN = V _SS
ALE, EA = V _IH
RESET = V _IL2
MCS03253
Figure 32
ROM Verification Mode 1
Semiconductor Group
65