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參數(shù)資料
型號： DSPIC33EP256MU814-I/PL
廠商： Microchip Technology
文件頁數(shù)： 33/36頁
文件大?。?/td> 0K
描述： IC DSC 16BIT 256KB 144LQFP
標(biāo)準(zhǔn)包裝： 60
系列： dsPIC™ 33EP
核心處理器： dsPIC
芯體尺寸： 16-位
速度： 60 MIPs
連通性： CAN，I²C，IrDA，LIN，QEI，SPI，UART/USART，USB OTG
外圍設(shè)備： 欠壓檢測/復(fù)位，DMA，電機(jī)控制 PWM，POR，PWM，WDT
輸入/輸出數(shù)： 122
程序存儲器容量： 256KB（85.5K x 24）
程序存儲器類型： 閃存
RAM 容量： 12K x 16
電壓 - 電源 (Vcc/Vdd)： 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 32x10b/12b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 144-LQFP
包裝： 托盤
6
16-bit Embedded Control Solutions
CPU, Systems & Memory
Operating Range PIC24F
DC to 16 MIPS
Vdd range: 1.8 to 5.5V
Ind. (-40° to 85°C) Ext. (-40° to 125°C)
Operating Range PIC24H/E & dsPIC33F/E
DC to 40/70 MIPS
Vdd range: 3.0 to 3.6V
Ind. (-40° to 85°C) Ext. (-40° to 125°C)
High-Temp (-40° to 150°C)
Operating Range dsPIC30F
DC to 30 MIPS
Vdd range: 2.5 to 5.5V
Ind. (-40° to 85°C) Ext. (-40° to 125°C)
High Performance CPU
Single cycle execution (most instructions)
C compiler optimized instruction set
16-bit wide data path
76 base instructions: mostly 1 word/1 cycle
16 16-bit general purpose registers
Software stack
16x16 signed fractional/integer multiplier
32/16 and 16/16 divide
40-stage barrel shifter
DSC additions (dsPIC30 & dsPIC33):
Adds 8 base DSP instructions
2 40-bit accumulators with rounding and
saturation options
Single core combines MCU & DSP features
Adds Modulo and Bit-reverse address modes
System Management
Flexible clock options:
Primaryexternalclock,crystal,resonator
Secondarylowerpower32kHzoscillator
InternalRC:fastorlowpower
IntegratedlowjitterPLL
-- PLL sourced by ext. and int. clock sources
Programmable power-up timer
Oscillator start-up timer/stabilizer
Watchdog Timer with its own RC oscillator
Clock switching/fail-safe clock monitor
Interrupt Controller
5 cycle fixed latency
Up to 118 interrupt sources, up to 5 external
7 programmable priority levels
4 processor exceptions and software traps
*Device, Embedded Host, On-The-Go
16-bit Product Features Overview
Power Management/Vbat Battery Backup
Switch between clock sources in real-time
Programmable power-on reset start up
Programmable High/Low-Voltage Detect (HLVD)
Programmable brown-out reset
Idle, Sleep and Deep Sleep modes with fast wake up
On-chip Flash, Data EEPROM and RAM
Flash program memory: up to 512 KB
Auxiliary Flash memory: up to 24 KB
Data EEPROM
dsPIC30F:upto4KB
PIC24F:upto512B
Data RAM: up to 96 KB
Peripherals
Digital I/O
Peripheral Pin Select (PPS)
RemapdigitalI/O
Supportmostdigitalperipherals
Up to 122 programmable digital I/O pins
Wake-up/Interrupt-on-change on up to 52 pins
High current sink/source
Communication Modules
3-wire SPI: up to 3 modules
FramingsupportsI/Ointerfacetosimplecodecs
IC: up to 3 modules
FullMulti-masterandSlavemodesupport
7-bitand10-bitaddressing
UART: up to 4 modules
Interrupt-on-addressbitdetect
Wake-uponStartbitfromSleepmode
4-characterTXandRXFIFObuffers
LINandIrDAsupport
USB OTG*
InternalBoostRegulatorrequiresminimal
external components
Separate3.3Vregulator
TransparentRAMbufferinterface
Codec interface module
SupportsISandAC97protocols
Timers/Capture/Compare/PWM
Timer/counters: up to nine 16-bit timers
Canpairuptomake32-bittimers
1timercanrunasreal-timeclock
Input capture: up to 16 channels
Captureonrising,fallingorbothedges
4-deepFIFOoneachcapture
Output compare: up to 16 channels
Dedicatedtimer
Singleordual16-bitcomparemode
16-bitglitchlessPWMmode
Auxiliary Functions
LCD Segment Driver:
60Segmentx8CommonDriver
Graphics Controller Features:
3xgraphicshardwareaccelerationunits
Colorlook-uptablewithupto256entries
Directinterfacetomonochrome,C-STN,TFT,OLED
Parallel Master Slave Port (PMP/PSP):
8-bitParallelIO,highlyconfigurable
Communicateswithexternaldatamemory,
communications peripherals, LCDs
Supports8-bitor16-bitdata
Supports16addresslines
Hardware Real-Time Clock/Calendar (RTCC):
Providesclock,calendarandalarmfunctions
Programmable CRC generator
Charge/Time Measurement Unit (CTMU)
CapacitiveTouchSenseKeypadI/F
Provides1nsresolutiontimemeasurements
Hardware DMA PIC24F/H/E & dsPIC33F/E
Up to 15 channel DMA between RAM & peripherals
Analog Subsystems
On-chip high speed op amps
High bandwidth op amps designed for motor
control and general purpose applications
Analog comparators (up to 4):
Programmable reference
Audio DAC:
2 ch. 16-bit 100 ksps
Differential output
10-bit ADC:
PIC24F: 500 ksps, 1 module
PIC24FJXXMC: 1.1 Msps, 1 module
dsPIC30F: 1 Msps, 1 module
12-bit ADC:
PIC24F: 200 ksps 1 module
dsPIC30F:200ksps1module
10-/12-bit ADC (user selectable):
Available on PIC24H/E and dsPIC33F/E
10-bit: 1.1 Msps, 4 S&H
12-bit: 500 ksps, 1 S&H
Some devices have 2 modules
Common ADC features:
Buffered output or DMA
dsPIC30F & PIC24F: up to 24 channels auto
scanning
PIC24H/E & dsPIC33F/E: up to 32 channels auto
scanning
Motor Control Peripherals
Motor Control PWM: up to 14 outputs
Upto7dutycyclegenerators
Independentorcomplementarymode
Programmabledeadtimesettings
Edgeorcenter-alignedPWMs
Manualoutputoverridecontrol
Upto10faultinputs
ADCsamplestriggeredbyPWMmodule
Quadrature encoder interface module
Up to 2 modules
PhaseA,PhaseBandindexpulseinput
High current sink/source
Switch Mode Power Peripherals
10-bit ADC Up to 4 Msps, Up to 6 sample and holds
PS PWM, 1 nS duty cycle resolution
Analog comparators
Programmable reference
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