PIC24FJ256GA108-E/PT Microchip Technology, PIC24FJ256GA108-E/PT Datasheet - Page 171
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PIC24FJ256GA108-E/PT
Manufacturer Part Number
PIC24FJ256GA108-E/PT
Description
IC PIC MCU FLASH 256KB 80-TQFP
Manufacturer
Microchip Technology
Series
PIC® 24Fr
Datasheets
1.PIC24FJ128GA008-IPT.pdf
(12 pages)
2.PIC24FJ128GA106-IPT.pdf
(14 pages)
3.PIC24FJ128GA106-IPT.pdf
(330 pages)
4.PIC24FJ128GA106-IPT.pdf
(52 pages)
5.PIC24FJ128GA110-EPT.pdf
(310 pages)
Specifications of PIC24FJ256GA108-E/PT
Program Memory Type
FLASH
Program Memory Size
256KB (85.5K x 24)
Package / Case
80-TFQFP
Core Processor
PIC
Core Size
16-Bit
Speed
32MHz
Connectivity
I²C, PMP, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
69
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
PIC24FJ
Core
PIC
Data Bus Width
16 bit
Data Ram Size
16 KB
Interface Type
I2C/SPI/UART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
68
Number Of Timers
5
Maximum Operating Temperature
+ 125 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
16-ch x 10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MA240015 - BOARD MCV PIM FOR 24F256GADM240011 - KIT STARTER MPLAB FOR PIC24F MCU
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC24FJ256GA108-E/PT
Manufacturer:
Microchip Technology
Quantity:
135
Company:
Part Number:
PIC24FJ256GA108-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC24FJ128GA008-IPT PDF datasheet
- PIC24FJ128GA106-IPT PDF datasheet #2
- PIC24FJ128GA106-IPT PDF datasheet #3
- PIC24FJ128GA106-IPT PDF datasheet #4
- PIC24FJ128GA110-EPT PDF datasheet #5
- Current page: 171 of 330
- Download datasheet (3Mb)
EQUATION 14-2:
EXAMPLE 14-1:
TABLE 14-1:
TABLE 14-2:
2010 Microchip Technology Inc.
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Note 1:
Timer Prescaler Ratio
Period Register Value
Resolution (bits)
Note 1:
1. Find the Timer Period register value for a desired PWM frequency of 52.08 kHz, where F
2.
Note 1:
(32 MHz device clock rate) and a Timer2 prescaler setting of 1:1.
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:
PWM Frequency
PWM Frequency
T
PWM Period
PWM Period
19.2 s
PR2
PWM Resolution = log
CY
Based on F
Based on F
Based on T
= 2 * T
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 4 MIPS (F
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 16 MIPS (F
OSC
Maximum PWM Resolution (bits) =
Note 1: Based on F
CALCULATION FOR MAXIMUM PWM RESOLUTION
PWM PERIOD AND DUTY CYCLE CALCULATIONS
CY
CY
CY
= 62.5 ns
= 1/PWM Frequency = 1/52.08 kHz = 19.2 s
= (PR2 + 1) • T
= (PR2 + 1) • 62.5 ns • 1
= 306
= (log
= 8.3 bits
= F
= F
= 2 * T
OSC
OSC
10
10
30.5 Hz
FFFFh
/2, Doze mode and PLL are disabled.
FFFFh
/2, Doze mode and PLL are disabled.
OSC
7.6 Hz
(F
(16 MHz/52.08 kHz)/log
16
16
CY
8
8
, Doze mode and PLL are disabled.
/F
CY
PWM
CY
• (Timer2 Prescale Value)
)/log
= F
244 Hz
FFFFh
FFFFh
61 Hz
PIC24FJ256GA110 FAMILY
16
16
OSC
1
1
10
2) bits
/2, Doze mode and PLL are disabled.
log
10
10
122 Hz
488 Hz
7FFFh
7FFFh
2) bits
(
15
15
1
1
F
PWM
• (Timer Prescale Value)
log
3.9 kHz
977 Hz
0FFFh
0FFFh
10
12
12
F
1
1
CY
(2)
15.6 kHz
(1)
3.9 kHz
03FFh
03FFh
(1)
10
10
OSC
1
1
)
= 8 MHz with PLL
bits
31.3 kHz
125 kHz
007Fh
007Fh
CY
CY
1
7
1
7
DS39905E-page 171
= 4 MHz)
= 16 MHz)
125 kHz
500 kHz
001Fh
001Fh
(1)
1
5
1
5
(1)
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