DSPIC33FJ64GP204-I/PT Microchip Technology, DSPIC33FJ64GP204-I/PT Datasheet - Page 133

• Manufacturer Part Number: DSPIC33FJ64GP204-I/PT
• Description: IC DSPIC MCU/DSP 64K 44-TQFP
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ64GP204-I/PT

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: AC'97, Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 13x10b/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Core Frequency: 40MHz
• Embedded Interface Type: ECAN, I2C, SPI, UART
• No. Of I/o's: 35
• Flash Memory Size: 64KB
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -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, Lead free / RoHS Compliant

8.0
The dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/
X04, and dsPIC33FJ128GPX02/X04 oscillator system
provides:
• External and internal oscillator options as clock
FIGURE 8-1:
© 2008 Microchip Technology Inc.
SOSCO
SOSCI
OSCO
Note:
sources
OSCI
Note 1: See Figure 8-2 for PLL details.
OSCILLATOR
CONFIGURATION
Secondary Oscillator
This data sheet summarizes the features
of
dsPIC33FJ64GPX02/X04,
dsPIC33FJ128GPX02/X04
devices. It is not intended to be a
comprehensive reference source.
complement the information in this data
sheet, refer to the dsPIC33F Family
Reference
Oscillator” (DS70186), which is available
from
(www.microchip.com).
Primary Oscillator
Oscillator
TUN<5:0>
FRC
the
the
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/
X04 OSCILLATOR SYSTEM DIAGRAM
POSCMD<1:0>
LPOSCEN
Oscillator
Manual,
LPRC
dsPIC33FJ32GP302/304,
Auxiliary Oscillator
Microchip
POSCCLK
S1
÷ 16
S3
“Section
families
FRCDIV<2:0>
AOSCMD<1:0>
website
AOSCCLK
and
Preliminary
To
POSCCLK
of
7.
PLL
(1)
ASRCSEL
PLLCLK
XTPLL, HSPLL,
ECPLL, FRCPLL
• 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
• An auxiliary crystal oscillator for Audio DAC
A simplified diagram of the oscillator system is shown
in Figure 8-1.
Clock Fail
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.
S7
XT, HS, EC
FRCDIV16
FRCDIVN
PLLCLK
SOSC
LPRC
FRC
SCLACLK
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
DS70292B-page 131
ACLK
WDT, PWRT,
Timer1
FSCM
DAC
F
F
OSC
CY