MC9RS08KA1 FREESCALE [Freescale Semiconductor, Inc], MC9RS08KA1 Datasheet - Page 16
MC9RS08KA1
Manufacturer Part Number
MC9RS08KA1
Description
RS08 Microcontrollers
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheets
1.MC9RS08KA2.pdf
(136 pages)
2.MC9RS08KA1.pdf
(136 pages)
3.MC9RS08KA1.pdf
(132 pages)
4.MC9RS08KA1.pdf
(132 pages)
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Chapter 1 MC9RS08KA2 Series Device Overview
Table 1-1
1.3
Figure 1-2
the ICS output frequency and is used by all of the internal modules.
16
1
The fixed clock (XCLK) is internally synchronized to the bus clock and must not exceed one half of the
bus clock frequency
ICS
System Clock Distribution
provides the functional versions of the on-chip modules.
shows a simplified clock connection diagram for the MCU. The bus clock frequency is half of
ICSIRCLK
ICSFFCLK
ICSOUT
Analog Comparator (ACMP)
Keyboard Interrupt (KBI)
Modulo Timer (MTIM)
Internal Clock Source (ICS)
Figure 1-2. System Clock Distribution Diagram
1-kHz
SYSTEM CONTROL LOGIC
÷2
÷2
÷32
MC9RS08KA2 Series Data Sheet, Rev. 4
BUS CLOCK
RTICLKS
Table 1-1. Block Versions
Module
COP
RTI
SYNC
FIXED CLOCK (XCLK)
CPU
Version
BDC
BDC
BDC
1
1
1
1
TCLK
MTIM
Freescale Semiconductor
FLASH