mc9rs08ka2 Freescale Semiconductor, Inc, mc9rs08ka2 Datasheet - Page 75

• Manufacturer Part Number: mc9rs08ka2
• Description: Rs08 Microcontrollers 8-bit Microcontroller Family
• Manufacturer: 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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