Slow Speed Clock - STMicroelectronics SPC572L series Reference Manual

RM0400 LVDS Fast Asynchronous Serial Transmission (LFAST) – Interprocessor Communica-
47.10.2

Slow speed clock

47.10.2.1 External muxing
The Clock Control Module will receive lfast_sysclk from the clocking subsystem as shown in
Figure 683,
Figure 682. LFAST module clock domains
LFAST Top Module
Samplers
Tx/Rx Clocks Enables
LFAST
Domain
Logic
LFAST
Register Space
System Bus Clock
Figure 684 and Figure
DocID027809 Rev 4
Clock Control
Module
Slow Speed 4
phase generator
24
phases
Clock
Muxing
Tx/Rx Clocks
LFAST Core
System
Side
Module
Interface
System Side Module Clock
685.
lfast_sysclk
1287/2058
1292