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MAC7200 Datasheet(PDF) 146 Page - Freescale Semiconductor, Inc

Part # MAC7200
Description  MAC7200 Microcontroller Family Reference Manual
PDF  976 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MAC7200 Datasheet(HTML) 146 Page - Freescale Semiconductor, Inc

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Clock Gating
MAC7200 Microcontroller Family Reference Manual, Rev. 2
68
Freescale Semiconductor
5.4
Clock Gating
On the MAC72xx, there are two levels of clock gating implemented:
Table 5-3. Module Clock Usage Overview
Module/Pin
System Clock
(Fast Clock)
Peripheral Bus Clock
(Slow Clock)
Oscillator Clock
ARM7 Core
X
AXBS
X
FlexBus
X
CLKOUT
X
Nexus
X
SRAM
X
INTC
X
MCM (except SWT)
X
SWT (in MCM)
X1
1. PLLCLK is selected when the device is in Self Clock Mode (SCM).
X1
DMA2
X
AIPS
X
Flash (array interface)
X
Flash (registers)
X
DMA_CH_MUX
X
IIC
X
eSCI_A/B
X
SPI_A/B/C
X
SSM
X
PIT (except RTI)
X
RTI (in PIT)
X1
X1
FlexCAN_A/B
X2
2. Can be switched between the Peripheral Bus Clock and Oscillator Clock via the CLK_SRC bit in the CTRL register in
the corresponding FlexCAN.
X2
ATD_A
X
eMIOS
X
PIM
X
CRG
X
PTI
X
BAM
X



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