DSPIC33FJ12MC201-E/P Microchip Technology, DSPIC33FJ12MC201-E/P Datasheet - Page 101

• Manufacturer Part Number: DSPIC33FJ12MC201-E/P
• Description: 12 KB Flash, 1 KB RAM, 40 MIPS, 13 I/O, 16-bit Motor Control DSC, NanoWatt 20 PD
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ12MC201-E/P

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DV164033 - KIT START EXPLORER 16 MPLAB ICD2DM240001 - BOARD DEMO PIC24/DSPIC33/PIC32
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.0
The
provides:
• External and internal oscillator options as clock
FIGURE 8-1:
© 2009 Microchip Technology Inc.
Note:
sources
SOSCO
R
SOSCI
(2)
Note 1:
dsPIC33FJ12MC201/202
OSCILLATOR
CONFIGURATION
OSC1
OSC2
2:
This data sheet summarizes the features
of the dsPIC33FJ12MC201/202 family of
devices. It is not intended to be a
comprehensive
complement the information in this data
sheet, refer to the “dsPIC33F Family
Reference
“Oscillator”
available from the Microchip web site
(www.microchip.com).
Oscillator
TUN<5:0>
FRC
See Figure 8-2 for PLL details.
If the Oscillator is used with XT or HS modes, an extended parallel resistor with the value of 1 MΩ must be connected.
Primary Oscillator
Secondary Oscillator
POSCMD<1:0>
Oscillator
LPRC
dsPIC33FJ12MC201/202 OSCILLATOR SYSTEM DIAGRAM
Manual”,
(DS70186),
LPOSCEN
reference
S1
S3
÷ 16
oscillator
FRCDIV<2:0>
Section
source.
which
system
PLL
Preliminary
To
7.
(1)
is
dsPIC33F
dsPIC33FJ12MC201/202
XTPLL, HSPLL,
ECPLL, FRCPLL
Clock Fail
S7
XT, HS, EC
FRCDIV16
• An on-chip Phase-Locked Loop (PLL) to scale the
• An internal FRC oscillator that can also be used
• Clock switching between various clock sources
• Programmable clock postscaler for system power
• A Fail-Safe Clock Monitor (FSCM) that detects
• A Clock Control register (OSCCON)
• Nonvolatile Configuration bits for main oscillator
A simplified diagram of the oscillator system is shown
in Figure 8-1.
FRCDIVN
internal operating frequency to the required
system clock frequency
with the PLL, thereby allowing full-speed
operation without any external clock generation
hardware
savings
clock failure and takes fail-safe measures
selection
SOSC
LPRC
FRC
Clock Switch
NOSC<2:0> FNOSC<2:0>
S1/S3
S7
S6
S0
S5
S4
S2
÷ 2
Reset
DOZE<2:0>
WDT, PWRT,
DS70265D-page 99
Timer 1
FSCM
F
F
F
OSC
P
CY