SAB80C517 Datasheet, PDF (60/61 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller

SAB 80C517/80C537
ROM Verification Characteristics
T_A = 25˚C ± 5˚C; V_CC = 5 V ± 10%; V_SS = 0 V
Parameter
Symbol
min
Limit values
max.
ROM Verification
Address to valid data
t_AVQV
–
ENABLE to valid data t _ELQV –
Data float after ENABLE t_EHQZ
0
Oscillator frequency
1/t_CLCL 4
48 t_CLCL
48 t_CLCL
48 t_CLCL
6
Unit
ns
ns
ns
MHz
ROM Verification
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage occurs and begins
to float when a 100 mV change from the loaded V_OH/V_OL level occurs. I_OL/I_OH ≥ ± 20 mA.
Semiconductor Group
59