MC9RS08KA1 FREESCALE [Freescale Semiconductor, Inc], MC9RS08KA1 Datasheet - Page 75

• Manufacturer Part Number: MC9RS08KA1
• Description: RS08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

9.2.2.4
In stop mode, the FLL is disabled and the internal reference clocks can be selected to be enabled or
disabled. The ICS does not provide an MCU clock source.
9.2.3
Figure 9-2
9.3
No ICS signal connects off chip.
Freescale Semiconductor
External Signal Description
shows the ICS block diagram.
Block Diagram
Stop (STOP)
1
ICSOUT is two times the bus frequency
IREFSTEN
Reference
Figure 9-2. Internal Clock Source (ICS) Block Diagram
(32 kHz)
Internal
Clock
TRIM
9
MC9RS08KA2 Series Data Sheet, Rev. 3
DCO
Filter
LP
FLL
9
DCOOUT
ICSIRCLK
CLKS
n=0-3
BDIV
/ 2
/ 2
n
Chapter 9 Internal Clock Source (RS08ICSV1)
ICSIRCLK
ICSOUT
ICSFFCLK
1
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