PIC24FJ64GB004-I/ML Microchip Technology, PIC24FJ64GB004-I/ML Datasheet - Page 105

• Manufacturer Part Number: PIC24FJ64GB004-I/ML
• Description: IC, 16BIT MCU, PIC24F, 32MHZ, QFN-44
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 24Fr

Specifications of PIC24FJ64GB004-I/ML

• Controller Family/series: PIC24
• Ram Memory Size: 8KB
• Cpu Speed: 32MHz
• No. Of Timers: 5
• Interface: I2C, LIN, SPI, UART, USB
• No. Of Pwm Channels: 5
• Core Size: 16 Bit
• Program Memory Size: 64 KB
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Embedded Interface Type: I2C, LIN, SPI, UART, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 876-1004 - PIC24 BREAKOUT BOARD
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

8.0
The oscillator system for PIC24FJ64GB004 family
devices has the following features:
• A total of four external and internal oscillator options
FIGURE 8-1:
© 2009 Microchip Technology Inc.
Note:
as clock sources, providing 11 different clock modes
SOSCO
SOSCI
OSCO
OSCI
OSCILLATOR
CONFIGURATION
This data sheet summarizes the features
of this group of PIC24F devices. It is not
intended to be a comprehensive reference
source. For more information, refer to the
“PIC24F
Section 6. “Oscillator” (DS39700).
Primary Oscillator
Secondary Oscillator
Oscillator
Oscillator
LPRC
FRC
Family
PIC24FJ64GB004 FAMILY CLOCK DIAGRAM
SOSCEN
Enable
Oscillator
(nominal)
31 kHz (nominal)
8 MHz
Reference
USB PLL
PLLDIV<2:0>
Manual”,
CLKDIV<10:8>
PIC24FJ64GB004 FAMILY
Preliminary
PLL
DIV
&
CPDIV<1:0>
PIC24FJ64GB004 Family
8 MHz
4 MHz
• An on-chip USB PLL block to provide a stable 48 MHz
• Software-controllable switching between various
• Software-controllable postscaler for selective
• A Fail-Safe Clock Monitor (FSCM) that detects
• A separate and independently configurable system
A simplified diagram of the oscillator system is shown
in Figure 8-1.
clock for the USB module, as well as a range of
frequency options for the system clock
clock sources
clocking of CPU for system power savings
clock failure and permits safe application recovery
or shutdown
clock output for synchronizing external hardware
ECPLL,FRCPLL
XTPLL, HSPLL
XT, HS, EC
FRCDIV
SOSC
LPRC
FRC
Clock Control Logic
Fail-Safe
Monitor
Clock
CLKDIV<14:12>
Reference Clock
WDT, PWRT
Clock Source Option
for Other Modules
Generator
REFOCON<15:8>
48 MHz USB Clock
DS39940C-page 103
Peripherals
REFO
CLKO
CPU