MC908JB16DWE Freescale Semiconductor, MC908JB16DWE Datasheet - Page 254

• Manufacturer Part Number: MC908JB16DWE
• Description: IC MCU 16K FLASH 6MHZ USB 28SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB16DWE

• 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)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C/SCI/SPI/USB
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• Operating Supply Voltage: 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Controller Family/series: HC08
• No. Of I/o's: 21
• Ram Memory Size: 384Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Clock Generator Module (CGM)
13.6 CGMOUT External Connections
13.7 Calculation of VCO Frequency
Technical Data
254
The output of CGM clock is a standard CMOS output with push-pull
configuration. The output logic high and low levels are specified with
corresponding DC loading current (see
Characteristics). The transient current is mainly determined by the
maximum loading capacitor value.
The relationship between the VCO frequency, f
reference frequency, f
Clock Generator Module (CGM)
Figure 13-5. CGMOUT External Connections
V
V
REGA
SSA
XCLK
f
VCLK
, is:
CGMOUT
=
R
N
R
L
× f
XCLK
20.13 CGM Electrical
V
SSA
C
L
MC68HC908JB16
VCLK
Freescale Semiconductor
, and the crystal
V
OH
or V
OL
—
Rev. 1.1