KIT908E624DWBEVB Freescale Semiconductor, KIT908E624DWBEVB Datasheet - Page 33

• Manufacturer Part Number: KIT908E624DWBEVB
• Description: KIT EVAL 908E624 TRPL W/MCU/LIN
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of KIT908E624DWBEVB

• Contents: *
• Silicon Manufacturer: Freescale
• Core Architecture: HC08
• Core Sub-architecture: HC08
• Silicon Core Number: MC68HC908
• Silicon Family Name: HC08E
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EMC/EMI RECOMMENDATIONS
recommendations to improve EMC/EMI performance.
Further generic design recommendations can be e.g. found
on the Freescale website www.freescale.com.
VSUP Terminals (VSUP1 and VSUP2)
decoupling capacitor close to the VSUP terminals to improve
EMC/EMI behavior.
LIN Terminal
Discharge) it is recommended to place a high-quality ceramic
decoupling capacitor near the LIN terminal. An additional
varistor will further increase the immunity against ESD. A
ferrite in the LIN line will suppress some of the noise induced.
Voltage Regulator Output Terminals (VDD and AGND)
stabilize the regulated voltage.
Analog Integrated Circuit Device Data
Freescale Semiconductor
This paragraph gives some device specific
Its recommended to place a high-quality ceramic
For DPI (Direct Power Injection) and ESD (Electro Static
Use a high-quality ceramic decoupling capacitor to
V
LIN
SUP
V1
D1
L1
C1
+
Figure 20. EMC/EMI recommendations
C2
C5
VSUP1
VSUP2
LIN
GND
MM908E624
MCU Digital Supply Terminals (EVDD and EVSS)
duration current demands on the power supply. To prevent
noise problems, take special care to provide power supply
bypassing at the MCU. It is recommended that a high-quality
ceramic decoupling capacitor be placed between these
terminals.
MCU Analog Supply Terminals (VREFH, VDDA and
VREFL, VSSA)
important to take special care on the layout. The MCU digital
and analog supplies should be tied to the same potential via
separate traces and connected to the voltage regulator
output.
schematics and layout level and
recommended external components and layout
considerations.
Fast signal transitions on MCU terminals place high, short-
To avoid noise on the analog supply terminals it is
Figure 20
VREFH
VREFL
AGND
VDDA
EVDD
VSSA
EVSS
VDD
and
C3
Figure 21
C4
show the recommendations on
Table 15
TYPICAL APPLICATIONS
indicates
908E624
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