MC68HC908JG16FA MOTOROLA [Motorola, Inc], MC68HC908JG16FA Datasheet - Page 34

• Manufacturer Part Number: MC68HC908JG16FA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

General Description
1.6.2 Voltage Regulator Output Pin (V
Technical Data
34
Place the bypass capacitors as close to the MCU power pins as
possible. Use high-frequency-response ceramic capacitors for C
C
that require the port pins to source high current levels.
V
internally for the MCU operation and the USB data driver. It is also used
to supply the voltage for the external pullup resistor required on the
USB’s D– line. The V
or larger and a 0.1 F ceramic bypass capacitor as
Place the bypass capacitors as close to the V
REG
BULK
Freescale Semiconductor, Inc.
For More Information On This Product,
is the 3.3V output of the on-chip voltage regulator. V
are optional bulk current bypass capacitors for use in applications
Figure 1-4. Regulator Supply Capacitor Configuration
Go to: www.freescale.com
General Description
Figure 1-3. Power Supply Bypassing
REG
)
NOTE: Values shown are typical values.
REG
V
REG
V
pin requires an external bulk capacitor 4.7 F
V
DD
DD
C
MCU
0.1 F
C
> 4.7 F
+
C
0.1 F
C
MCU
REGBYPASS
+
BYPASS
REGBULK
BULK
V
SS
REG
V
MC68HC908JG16
SS
pin as possible.
Figure 1-4
REG
MOTOROLA
—
shows.
BYPASS
is used
Rev. 1.0
.