PIC24FJ128GA010-I/PT Microchip Technology, PIC24FJ128GA010-I/PT Datasheet - Page 115

• Manufacturer Part Number: PIC24FJ128GA010-I/PT
• Description: IC PIC MCU FLASH 128K 100TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 24Fr

Specifications of PIC24FJ128GA010-I/PT

• Core Size: 16-Bit
• Program Memory Size: 128KB (43K x 24)
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: I²C, PMP, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 84
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFQFP
• Controller Family/series: PIC24
• No. Of I/o's: 84
• Ram Memory Size: 8KB
• Cpu Speed: 32MHz
• No. Of Timers: 5
• No. Of Pwm Channels: 5
• Embedded Interface Type: EUART, I2C, PSP, SPI
• Rohs Compliant: Yes
• Processor Series: PIC24FJ
• Core: PIC
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: SPI, I2C, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 5
• 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, DM240011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Package: 100TQFP
• Device Core: PIC
• Family Name: PIC24
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM240011 - KIT STARTER MPLAB FOR PIC24F MCUAC164333 - MODULE SKT FOR PM3 100QFPDV164033 - KIT START EXPLORER 16 MPLAB ICD2MA160011 - DAUGHTER BOARD PICDEM LCD 16F91XDM240001 - BOARD DEMO PIC24/DSPIC33/PIC32
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

EXAMPLE 13-1:
TABLE 13-1:
TABLE 13-2:
FIGURE 13-1:
© 2006 Microchip Technology Inc.
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Note 1:
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Note 1:
Note 1: Based on T
1. Find the Period register value for a desired PWM frequency of 52.08 kHz, where F
2. Find the maximum resolution of the duty cycle that can be used with a 52.08 kHz frequency and a 32 MHz device clock rate:
Note 1: Where ‘x’ is shown, reference is made to the registers associated with the respective output compare channels 1 through 8.
clock rate) and a Timer2 prescaler setting of 1:1.
PWM Frequency
PWM Frequency
2: OCFA pin controls OC1-OC4 channels. OCFB pin controls OC5-OC8 channels.
3: Each output compare channel can use one of two selectable time bases. Refer to the device data sheet for the time
T
PWM Period = 1/PWM Frequency = 1/52.08 kHz = 19.2 μs
PWM Period = (PR2 + 1) • T
19.2 μs
PR2
PWM Resolution = log
CY
Based on T
Based on T
bases associated with the module.
= 2/F
OSC
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 4 MIPS (F
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 16 MIPS (F
16
TMR register inputs
from time bases
(see Note 3).
Comparator
OCxRS
CY
0
OCxR
= 62.5 ns
PWM PERIOD AND DUTY CYCLE CALCULATIONS
= (PR2 + 1) • 62.5 ns • 1
= 306
OUTPUT COMPARE MODULE BLOCK DIAGRAM
CY
CY
= F
= F
= F
= (log
= 8.3 bits
(1)
OSC
(1)
1
OSC
OSC
16
10
/2, Doze mode and PLL are disabled.
10
30.5 Hz
/2, Doze mode and PLL are disabled.
/2, Doze mode and PLL are disabled.
FFFFh
FFFFh
7.6 Hz
(F
OCTSEL
(16 MHz/52.08 kHz)/log
16
16
CY
8
8
CY
/F
• (Timer 2 Prescale Value)
PWM
)/log
Period match signals
from time bases
(see Note 3).
244 Hz
FFFFh
FFFFh
61 Hz
0
16
16
1
1
10
Preliminary
2) bits
1
PIC24FJ128GA FAMILY
OCM2:OCM0
10
Mode Select
488 Hz
122 Hz
7FFFh
7FFFh
2) bits
15
15
1
1
3
Output
Logic
Set Flag bit
OCxIF
3.9 kHz
977 Hz
0FFFh
0FFFh
12
12
1
1
(1)
S
R
Q
OSC
Output Enable
15.6 kHz
(1)
3.9 kHz
03FFh
03FFh
= 8 MHz with PLL (32 MHz device
10
10
1
1
31.3 kHz
125 kHz
007Fh
007Fh
OCx
OCFA or OCFB
CY
1
7
CY
1
7
DS39747C-page 113
(1)
= 4 MHz)
= 16 MHz)
125 kHz
500 kHz
001Fh
001Fh
(2)
(1)
1
5
1
5
(1)