DSPIC30F2020-20E/MM Microchip Technology, DSPIC30F2020-20E/MM Datasheet - Page 10

• Manufacturer Part Number: DSPIC30F2020-20E/MM
• Description: 12KB, Flash, 512bytes-RAM, 30MIPS, 21I/O, 16-bit Family,nanoWatt 28 QFN-S 6x6mm
• Manufacturer: Microchip Technology
• Series: dsPIC™ 30Fr

Specifications of DSPIC30F2020-20E/MM

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 20 MIPS
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (4K x 24)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-QFN
• Package: 28QFN-S EP
• Device Core: dsPIC
• Family Name: dsPIC30
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 21
• Interface Type: I2C/SPI/UART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM300023 - KIT DEMO DSPICDEM SMPS BUCKAC164322 - MODULE SOCKET MPLAB PM3 28/44QFNDV164005 - KIT ICD2 SIMPLE SUIT W/USB CABLE
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 5-5:
DS70102K-page 10
FCKSM<1:0>
FOS<1:0>
FPR<3:0>
Bit Field
FOSC
FOSC
FOSC
FOSC CONFIGURATION BITS DESCRIPTION FOR dsPIC30F4011/4012 AND
dsPIC30F5011/5013
Register
Clock Switching Mode
1x = Clock switching is disabled, Fail-Safe Clock Monitor is disabled
01 = Clock switching is enabled, Fail-Safe Clock Monitor is disabled
00 = Clock switching is enabled, Fail-Safe Clock Monitor is enabled
Oscillator Source Selection on POR
11 = Primary Oscillator
10 = Internal Low-Power RC Oscillator
01 = Internal Fast RC Oscillator
00 = Low-Power 32 kHz Oscillator (Timer1 Oscillator)
Primary Oscillator Mode
1111 = ECIO w/PLL 16X – External Clock mode with 16X PLL. OSC2 pin is I/O
1110 = ECIO w/PLL 8X – External Clock mode with 8X PLL. OSC2 pin is I/O
1101 = ECIO w/PLL 4X – External Clock mode with 4X PLL. OSC2 pin is I/O
1100 = ECIO – External Clock mode. OSC2 pin is I/O
1011 = EC – External Clock mode. OSC2 pin is system clock output (F
1010 = FRC w/PLL 8x – Internal fast RC oscillator with 8x PLL. OSC2 pin is I/O
1001 = ERC – External RC Oscillator mode. OSC2 pin is system clock output
1000 = ERCIO – External RC Oscillator mode. OSC2 pin is I/O
0111 = XT w/PLL 16X – XT Crystal Oscillator mode with 16X PLL
0110 = XT w/PLL 8X – XT Crystal Oscillator mode with 8X PLL
0101 = XT w/PLL 4X – XT Crystal Oscillator mode with 4X PLL
0100 = XT – XT Crystal Oscillator mode (4 MHz-10 MHz crystal)
0011 = FRC w/PLL 16x – Internal fast RC oscillator with 16x PLL. OSC2 pin is I/O
0010 = HS – HS Crystal Oscillator mode (10 MHz-25 MHz crystal)
0001 = FRC w/PLL 4x – Internal fast RC oscillator with 4x PLL. OSC2 pin is I/O
0000 = XTL – XTL Crystal Oscillator mode (200 kHz-4 MHz crystal)
(F
OSC
/4)
Description
© 2010 Microchip Technology Inc.
OSC
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