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| MC9S12DP256B Datasheet, PDF (81/126 Pages) Freescale Semiconductor, Inc – device made up of standard HCS12 blocks and the HCS12 processor core | |||
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Freescale SemiconMdCu9cS1t2oDrP,2I5n6BcD.evice User Guide â V02.15
This module supports single-cycle misaligned word accesses.
Section 18 MSCAN Block Description
There are five MSCAN modules (CAN4, CAN3, CAN2, CAN1 and CAN0) implemented on the
MC9S12DP256B. Consult the MSCAN Block User Guide for information about the Motorola Scalable
CAN Module.
Section 19 Port Integration Module (PIM) Block Description
Consult the PIM_9DP256 Block User Guide for information about the Port Integration Module.
Section 20 Voltage Regulator (VREG) Block Description
Consult the VREG Block User Guide for information about the dual output linear voltage regulator.
Component
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
R1
Q1
Purpose
VDD1 ï¬lter cap
VDD2 ï¬lter cap
VDDA ï¬lter cap
VDDR ï¬lter cap
VDDPLL ï¬lter cap
VDDX ï¬lter cap
OSC load cap
OSC load cap
PLL loop ï¬lter cap
PLL loop ï¬lter cap
DC cutoff cap
PLL loop ï¬lter res
Quartz
Type
ceramic X7R
ceramic X7R
ceramic X7R
X7R/tantalum
ceramic X7R
X7R/tantalum
Value
100 .. 220nF
100 .. 220nF
100nF
>=100nF
100nF
>=100nF
See PLL speciï¬cation chapter
The PCB must be carefully laid out to ensure proper operation of the voltage regulator as well as
of the MCU itself. The following rules must be observed:
83
For More Information On This Product,
Go to: www.freescale.com
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