DSPIC33FJ128MC804-I/PT Microchip Technology, DSPIC33FJ128MC804-I/PT Datasheet - Page 141

• Manufacturer Part Number: DSPIC33FJ128MC804-I/PT
• Description: IC DSPIC MCU/DSP 128K 44TQFP
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ128MC804-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 128KB (128K x 8)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 35
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 9x10b/12b, D/A 6x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Product: DSCs
• Data Bus Width: 16 bit
• Processor Series: DSPIC33F
• Core: dsPIC
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 35
• Data Ram Size: 16 KB
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52713-733, 52714-737, 53276-922, EWDSPIC
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DM240001, DV164033
• Minimum Operating Temperature: - 40 C
• 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

9.0 OSCILLATOR CONFIGURATION
The dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/
X04, and dsPIC33FJ128GPX02/X04 oscillator system
provides:
FIGURE 9-1:
© 2011 Microchip Technology Inc.
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
SOSCO
Note 1: This
SOSCI
Note 1:
R
(2)
2: Some registers and associated bits
2:
3:
OSC1
OSC2
features of the dsPIC33FJ32GP302/304,
dsPIC33FJ64GPX02/X04,
dsPIC33FJ128GPX02/X04
devices. It is not intended to be a
comprehensive reference source. To
complement the information in this data
sheet, refer to “Section 39. Oscillator
(Part III)” (DS70216) of the “dsPIC33F/
PIC24H
which is available from the Microchip
website (www.microchip.com).
described in this section may not be avail-
able on all devices. Refer to
“Memory Organization”
sheet for device-specific register and bit
information.
See
If the Oscillator is used with XT or HS modes, an extended parallel resistor with the value of 1 MΩ must be connected.
The term F
this document F
Doze mode is used in any ratio other than 1:1, which is the default.
Secondary Oscillator
Primary Oscillator
Oscillator
Figure 9-2
Oscillator
TUN<5:0>
LPRC
data
FRC
POSCMD<1:0>
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/
X04 OSCILLATOR SYSTEM DIAGRAM
Family
P
refers to the clock source for all the peripherals, while F
LPOSCEN
for PLL details.
sheet
CY
Auxiliary Oscillator
and F
Reference
P
summarizes
are used interchangeably, except in the case of Doze mode. F
POSCCLK
S1
S3
÷ 16
in this data
families
Section 4.0
FRCDIV<2:0>
Manual”,
AOSCMD<1:0>
AOSCCLK
and
the
POSCCLK
of
PLL
ASRCSEL
XTPLL, HSPLL,
ECPLL, FRCPLL
F
• External and internal oscillator options as clock
• 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
• An Oscillator Control register (OSCCON)
• Non-volatile Configuration bits for main oscillator
• An auxiliary crystal oscillator for Audio DAC
A simplified diagram of the oscillator system is shown
in
VCO
Clock Fail
sources
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
Figure
S7
XT, HS, EC
(1)
FRCDIV16
CY
FRCDIVN
refers to the clock source for the CPU. Throughout
F
SOSC
LPRC
FRC
VCO
9-1.
(1)
SELACK
Clock Switch
NOSC<2:0> FNOSC<2:0>
S1/S3
S7
S0
S5
S4
S2
S6
P
÷ 2
and F
Reset
CY
APSTSCLR<2:0>
DOZE<2:0>
will be different when
÷ N
DS70292E-page 141
ACLK
WDT, PWRT,
Timer1
FSCM
DAC
F
F
F
OSC
P
CY
(3)
(3)