SERCON410B Datasheet, PDF (15/34 Pages) STMicroelectronics – SERCOS INTERFACE CONTROLLER

3.4 AC ELECTRICAL CHARACTERISTICS
Figure 5. Timing of Clock MCLK and Related Outputs
(C_load = 50 pF, V_DD = 5 V ± 5% T_A = -40 °C to +85 °C)
SERCON410B
3.4.1 Clock Input MCLK
Symbol
Parameter
f_MCLK
tMCLK0
t_MCLK1
tMCLD
Clock Frequency MCLK
MCLK Low
MCLK High
Output Delay Rising Edge MCLK to
DMAREQR/T, CON_CLK, DIV_CLK
Figure 6. Timing of Clock SCLK
Min.
12
20
20
Value
Type
Max.
20
30
Unit
MHz
ns
ns
ns
3.4.2 Clock Input SCLK
Symbol
Parameter
f_SCLK
tSCLK0
t_SCLK1
Clock Frequency SCLK
SCLK Low
SCLK High
Min.
6.5
6.5
Value
Type
Max.
64
Unit
MHz
ns
ns
11/30
®