PIC24FJ64GA004主要特性与相关图形

日期：2012-8-31~~标签：~~ （来源：互联网）

MICROCHIP 公司的PIC24FJ64GA004.html" target="_blank" title="PIC24FJ64GA004">PIC24FJ64GA004是通用16位闪存MCU,具有广泛的外设特性和增强的计算性能.CPU采用改进性哈佛架构,32MHz时的性能高达16MIPS,8MHz的内部振荡器,17位x17位单周期硬件乘法器,32位x16位硬件除法器, 16位x16位工作寄存器阵列,工作电2.0-3.6V,主要用在消费类电子如保全系统、热控制、音响设备,汽车电子如车身控制、操控系统,工业领域如建筑物监控系统、保全/出入系统、感应器等.本文介绍了PIC24FJ64GA004主要特性,方框图和PIC24F CPU方框图以及Explorer 16低成本开发板主要特性和详细电路图.

PIC24FJ64GA004 Family: GENERAL Purpose 16-Bit Flash Microcontrollers This family introduces a new line of Microchip DEVICES: a 16-Bit microcontroller family with a broad peripheral feature set and enhanced computational performance.

The PIC24FJ64GA004 family offers a new migration option for those high-performance applications which may be outgrowing their 8-bit platforms, but don’t require the numerical processing power of a DIGITAL signal processor.

PIC24FJ64GA004系列主要特性:

High-Performance CPU:

◎ MODIFIED Harvard Architecture

◎ Up to 16 MIPS Operation @ 32 MHz

◎ 8 MHz Internal Oscillator with 4x PLL Option and Multiple Divide Options

◎ 17-Bit by 17-Bit Single-Cycle HARDWARE Multiplier

◎ 32-Bit by 16-Bit Hardware Divider

◎ 16-Bit x 16-Bit Working Register Array

◎ C Compiler Optimized Instruction Set Architecture:

- 76 base instructions

- Flexible addressing modes

◎ Two Address Generation Units for Separate Read and Write Addressing of Data MEMORY

Special Microcontroller Features:

◎ Operating VOLTAGE Range of 2.0V to 3.6V

◎ 5.5V Tolerant Input (digital pins only)

◎ High-Current Sink/Source (18 mA/18 mA) on All I/O Pins

◎ Flash PROGRAM Memory:

- 10,000 erase/write

- 20-year data retention MINIMUM

◎ Power Management modes:

- Sleep, Idle, Doze and Alternate Clock modes

- Operating current 650 A/MIPS typical at 2.0V

- Sleep current 150 nA typical at 2.0V

◎ Fail-Safe Clock MONITOR Operation:

- Detects clock failure and SWITCHES to on-chip, low-power RC oscillator

◎ On-Chip, 2.5V REGULATOR with Tracking mode

◎ Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

◎ Flexible Watchdog Timer (WDT) with On-Chip, Low-Power RC Oscillator for Reliable Operation

◎ In-Circuit Serial Programming. (ICSP.) and In-Circuit Debug (ICD) via 2 Pins

◎ JTAG Boundary Scan and Programming SUPPORT

ANALOG Features:

◎ 10-Bit, up to 13-Channel Analog-to-Digital CONVERTER:

- 500 ksps conversion rate

- Conversion available during Sleep and Idle

◎ Dual Analog Comparators with Programmable INPUT/OUTPUT Configuration

Peripheral Features:

◎ Peripheral Pin SELECT:

- Allows independent I/O mapping of many peripherals

- Up to 26 available pins (44-pin devices)

- Continuous hardware integrity checking and safety interlocks prevent unintentional configuration changes

. 8-Bit Parallel Master/Slave Port (PMP/PSP):

- Up to 16-Bit multiplexed addressing, with up to 11 dedicated address pins on 44-pin devices

- Programmable polarity on control lines

◎ Hardware Real-Time Clock/Calendar (RTCC):

Provides clock, calendar and alarm functions

◎ Programmable Cyclic Redundancy Check (CRC)

◎ Two 3-Wire/4-Wire SPI MODULES (support 4 Frame modes) with 8-Level FIFO Buffer

◎ Two I2C. modules support Multi-Master/Slave mode and 7-Bit/10-Bit Addressing

◎ Two UART modules:

- Supports RS-485, RS-232, and LIN 1.2

- On-chip hardware encoder/decoder for IrDA

- Auto-wake-up on Start bit

- Auto-Baud Detect

- 4-level deep FIFO buffer

◎ Five 16-Bit Timers/Counters with Programmable Prescaler

◎ Five 16-Bit Capture Inputs

◎ Five 16-Bit Compare/PWM Outputs

◎ Configurable Open-Drain Outputs on Digital I/O Pins

◎ Up to 4 External Interrupt Sources

图1.PIC24FJ64GA004系列方框图

图2.PIC24F CPU 核方框图

Explorer 16低成本开发板

The Explorer 16 is a low cost, efficient development board to EVALUATE the features and performance of Microchips new PIC24 Microcontroller, the dsPIC33 Digital Signal Controller (DSC) families, and the new 32-Bit PIC32MX devices. Coupled with the MPLAB ICD 2 In Circuit Debugger or MPLAB REAL ICE, real-time emulation and debug facilities speed EVALUATION and prototyping of application circuitry. The Explorer 16 100-pin features two interchangeable Plug-In Modules (PIMs), one each for the PIC24FJ128GA010.html" target="_blank" title="PIC24FJ128GA010">PIC24FJ128GA010 and the DSPIC33FJ256GP710.html" target="_blank" title="DSPIC33FJ256GP710">DSPIC33FJ256GP710 DSC. The Explorer 16 44-pin features a Plug-In Module (PIM) for the PIC24FJ64GA004