MC908JB16DWE Freescale Semiconductor, MC908JB16DWE Datasheet - Page 259

• 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

13.9.5 Reference Divider Select Register Low
MC68HC908JB16
Freescale Semiconductor
NOTE:
—
Rev. 1.1
Address:
Address:
Reset:
Reset:
The divider select registers low (PRSL1 and PRLS2) contain the
programming information for the low byte of reference divider, R.
RDSx_[7:0] — Reference Divider Select Bits
Writing to PRSL also latches the respective high bits, RDSx_[9:8].
Read:
Read:
Write:
Write:
These read/write bits control the high byte of the reference divider, R.
Figure 13-12. PLL1 R Divider Select Register Low (PRSL1)
Figure 13-13. PLL2 R Divider Select Register Low (PRSL2)
RDS1_7
RDS2_7
$0055
$0058
Bit 7
Bit 7
1
1
Clock Generator Module (CGM)
RDS1_6
RDS2_6
6
0
6
0
RDS1_5
RDS2_5
5
0
5
0
RDS1_4
RDS2_4
4
4
1
1
RDS1_3
RDS2_3
3
0
3
0
Clock Generator Module (CGM)
RDS1_2
RDS2_2
2
0
2
0
RDS1_1
RDS2_1
1
0
1
0
Technical Data
RDS1_0
RDS2_0
Bit 0
Bit 0
0
0
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