DSPIC33FJ128GP804-I/PT Microchip Technology, DSPIC33FJ128GP804-I/PT Datasheet - Page 141

• Manufacturer Part Number: DSPIC33FJ128GP804-I/PT
• Description: IC DSPIC MCU/DSP 128K 44TQFP
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ128GP804-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: AC'97, Brown-out Detect/Reset, DMA, I²S, 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 13x10b/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:
 2009 Microchip Technology Inc.
SOSCO
SOSCI
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
Note 1: This data sheet summarizes the features
Note 1:
R
(2)
2: Some registers and associated bits
2:
OSC1
OSC2
of
dsPIC33FJ64GPX02/X04,
dsPIC33FJ128GPX02/X04 families of
devices. It is not intended to be a compre-
hensive reference source. To comple-
ment the information in this data sheet,
refer to “Section 39. Oscillator (Part
III)” (DS70216) of the “dsPIC33F/PIC24H
Family Reference Manual”, which is avail-
able
(www.microchip.com).
described in this section may not be avail-
able on all devices. Refer to Section 4.0
“Memory Organization” in this data
sheet for device-specific register and bit
information.
See Figure 9-2 for PLL details.
If the Oscillator is used with XT or HS modes, an extended parallel resistor with the value of 1 M must be connected.
Secondary Oscillator
Primary Oscillator
Oscillator
Oscillator
TUN<5:0>
LPRC
FRC
POSCMD<1:0>
the
from
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/
X04 OSCILLATOR SYSTEM DIAGRAM
LPOSCEN
the
dsPIC33FJ32GP302/304,
Auxiliary Oscillator
Microchip
POSCCLK
S1
÷ 16
S3
FRCDIV<2:0>
AOSCMD<1:0>
website
AOSCCLK
and
Preliminary
POSCCLK
PLL
ASRCSEL
XTPLL, HSPLL,
ECPLL, FRCPLL
• 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
• A Clock 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 Figure 9-1.
F
VCO
Clock Fail
sources
internal operating frequency to the required sys-
tem 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
S7
XT, HS, EC
(1)
FRCDIV16
FRCDIVN
SOSC
F
LPRC
FRC
VCO
(1)
SELACK
Clock Switch
NOSC<2:0> FNOSC<2:0>
S1/S3
S7
S0
S5
S4
S2
S6
÷ 2
Reset
APSTSCLR<2:0>
DOZE<2:0>
÷ N
DS70292D-page 141
ACLK
WDT, PWRT,
Timer1
FSCM
DAC
F
F
F
OSC
P
CY