MC68HC908JB16DW Freescale Semiconductor, MC68HC908JB16DW Datasheet - Page 252

• Manufacturer Part Number: MC68HC908JB16DW
• Description: IC MCU 16K FLASH 6MHZ USB 28SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB16DW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Clock Generator Module (CGM)
13.4 I/O Signals
13.4.1 CGM Power Supply Pins (V
13.4.2 CGM1 Voltage Regulator Out (V
13.4.3 CGM2 Voltage Regulator In (V
Technical Data
252
The following paragraphs describe the CGM I/O signals.
V
the analog portions of both CGMs.
3.3V output of the on-chip voltage regulator for analog portions. Connect
V
3.3V input for CGM2 analog portions. Connect V
V
DDA
REGA0
REGA1
V
SSA0
is the power supply pin, V
directly to V
as shown in
Clock Generator Module (CGM)
Figure 13-3. CGM Power Supply Connection
C
DDA
C
REGBYPASS
REGBULK
CGM1
> 4.7 µF
0.1 µF
, V
REGA1
+
REGA0
SSA0
REGA1
Figure
)
V
, V
V
REGA0
)
REGA0
SSA1
as shown in
13-3.
)
SSA0
and V
Figure
V
V
REGA1
REGA1
SSA1
MC68HC908JB16
13-3.
are the ground pins for
REGA0
Freescale Semiconductor
C
0.1 µF
> 4.7 µF
+
C
REGBYPASS
REGBULK
CGM2
directly to
—
V
SSA1
Rev. 1.1