SAB80515 Datasheet, PDF (264/270 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller Family

Device Specifications
AC Characteristics (cont’d)
Parameter
Symbol
Limit values
Unit
20 MHz
clock
min. max.
Variable clock
1/t_CLCL = 3.5 MHz to 20 MHz
min.
max.
System Clock Timing
ALE to CLKOUT
t_LLSH
310 –
7 t_CLCL – 40 –
ns
CLKOUT high time
t_SHSL
60
–
2 t_CLCL – 40 –
ns
CLKOUT low time
t_SLSH
460 –
10 t_CLCL – 40 –
ns
CLKOUT low to ALE high t_SLLH
10 90 t_CLCL – 40
t_CLCL + 40
ns
External Clock Cycle
Semiconductor Group
264