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POR
32.768 kHz
CLKOUT
CLKIN*
*CLKIN input buffer
is a special low signal
swing receiver
MMC2001
REFERENCE MANUAL
Freescale Semiconductor, Inc.
LOW_REFCLK
32.768 kHz
R
R
8.192 kHz
÷4
÷32
R
÷128
PIT_RUNNING
CKOE
CKO selector
!STBY &!STOP
HI_REFCLK
16.38 MHz
!STBY &!STOP &!DOZE &!WAIT
Figure 8-1 MMC2001 Clock Module
CLOCK MODULE AND LOW-POWER MODES
For More Information On This Product,
Go to: www.freescale.com
XOSC
RS**
RB
X1
C2
256 Hz
!STBY
WDOG_CLK
2 Hz
8.192 kHz *
CKOS
VOSC
EXOSC
C1
EXTERNAL
TOD_CLK
KPP_CLK
PIT_CLK
Peripherals
CPU_CLK
(to CPU, EIM,
Interrupt Controller)
MOTOROLA
8-3
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