電子發燒友App
PIC24FJ256DA210 是Microchip 公司的16位MCU，具有能和LCD顯示器接口的圖像控制器（GFX）模塊，高達96KB的數據RAM。PIC24FJ256DA210高性能CPU采用改進型哈佛架構，32MHz時的性能高達16MIPS，內部振蕩器8MHz，17位x17位單周期硬件乘法器，32位x16位硬件除發器。器件工作電壓2.2V-3.6V，數字輸入可達5.5V。主要用在消費類電子如電熱控制，無繩電話，遙控單元，家用電器，銷售終端（POS）以及手提醫療設如血糖儀，血壓機，手提ECG等。本文介紹了PIC24FJ256DA210系列主要特性，方框圖和PIC24FJ256DA210開發板主要特性，方框圖以及詳細電路圖。
The PIC24FJ256DA210 family enhances on the existing line of Microchip‘s 16-bit microcontrollers, adding a new Graphics Controller (GFX) module to interface with a graphical LCD display and also adds large data RAM, up to 96 Kbytes. The PIC24FJ256DA210 family allows the CPU to fetch data directly from an external memory device using the EPMP module.
PIC24FJ256DA210主要特性：
Graphics Controller Features:
? Three Graphics Hardware Accelerators to Facilitate Rendering of Block Copying, Text and Unpacking of Compressed Data
? Color Look-up Table (CLUT) with Maximum of 256 Entries
? 1/2/4/8/16 bits-per-pixel (bpp) Color Depth Set at Run Time
? Display Resolution Programmable According to Frame Buffer:
- Supports direct access to external memory on devices with EPMP
- Resolution supported is up to 480x272 @ 60 Hz, 16 bpp; 640x480 @ 30 Hz, 16 bpp or 640x480 @ 60 Hz, 8 bpp
? Supports Various Display Interfaces:
- 4/8/16-bit Monochrome STN
- 4/8/16-bit Color STN
- 9/12/18/24-bit Color TFT (18 and 24-bit displays are connected as 16-bit, 5-6-5 RGB color format)
Universal Serial Bus Features:
? USB v2.0 On-The-Go (OTG) Compliant
? Dual Role Capable – Can act as either Host or Peripheral
? Low-Speed (1.5 Mbps) and Full-Speed (12 Mbps) USB Operation in Host mode
? Full-Speed USB Operation in Device mode
? High-Precision PLL for USB
? Supports up to 32 Endpoints (16 bidirectional):
- USB module can use the internal RAM location from 0x800 to 0xFFFF as USB endpoint buffers
? On-Chip USB Transceiver with Interface for Off-Chip Transceiver
? Supports Control, Interrupt, Isochronous and Bulk Transfers
? On-Chip Pull-up and Pull-Down Resistors
Peripheral Features:
? Enhanced Parallel Master Port/Parallel Slave Port (EPMP/PSP), 100-pin devices only:
- Direct access from CPU with an Extended Data Space (EDS) interface
- 4, 8 and 16-bit wide data bus
- Up to 23 programmable address lines
- Up to 2 chip select lines
- Up to 2 Acknowledgement lines (one per chip select)
- Programmable address/data multiplexing
- Programmable address and data Wait states
- Programmable polarity on control signals
? Peripheral Pin Select:
- Up to 44 available pins (100-pin devices)
? Three 3-Wire/4-Wire SPI modules (supports 4 Frame modes)
? Three I2C? modules Supporting Multi-Master/Slave modes and 7-Bit/10-Bit Addressing
? Four UART modules:
- Supports RS-485, RS-232, LIN/J2602 protocols and IrDA?
? Five 16-Bit Timers/Counters with Programmable Prescaler
? Nine 16-Bit Capture Inputs, each with a Dedicated Time Base
? Nine 16-Bit Compare/PWM Outputs, each with a Dedicated Time Base
? Hardware Real-Time Clock and Calendar (RTCC)
? Enhanced Programmable Cyclic Redundancy Check (CRC) Generator
? Up to 5 External Interrupt Sources
High-Performance CPU
? Modified Harvard Architecture
? Up to 16 MIPS Operation at 32 MHz
? 8 MHz Internal Oscillator
? 17-Bit x 17-Bit Single-Cycle Hardware Multiplier
? 32-Bit by 16-Bit Hardware Divider
? 16 x 16-Bit Working Register Array
? C Compiler Optimized Instruction Set Architecture with Flexible Addressing modes
? Linear Program Memory Addressing, up to 12 Mbytes
? Data Memory Addressing, up to 16 Mbytes:
- 2K SFR space
- 30K linear data memory
- 66K extended data memory
- Remaining (from 16 Mbytes) memory (external) can be accessed using extended data Memory (EDS) and EPMP (EDS is divided into 32-Kbyte pages)
? Two Address Generation Units for Separate Read and Write Addressing of Data Memory
Power Management:
? On-Chip Voltage Regulator of 1.8V
? Switch between Clock Sources in Real Time
? Idle, Sleep and Doze modes with Fast Wake-up and Two-Speed Start-up
? Run Mode: 800 ?A/MIPS, 3.3V Typical
? Sleep mode Current Down to 20uA, 3.3V Typical
? Standby Current with 32 kHz Oscillator: 22uA, 3.3V Typical
Analog Features:
? 10-Bit, up to 24-Channel Analog-to-Digital (A/D) Converter at 500 ksps:
- Operation is possible in Sleep mode
- Band gap reference input feature
? Three Analog Comparators with Programmable Input/Output Configuration
? Charge Time Measurement Unit (CTMU):
- Supports capacitive touch sensing for touch screens and capacitive switches
- Minimum time measurement setting at 100 ps
? Available LVD Interrupt VLVD Level
Special Microcontroller Features:
? Operating Voltage Range of 2.2V to 3.6V
? 5.5V Tolerant Input (digital pins only)
? Configurable Open-Drain Outputs on Digital I/O Ports
? High-Current Sink/Source (18 mA/18 mA) on all I/O Ports
? Selectable Power Management modes:
- Sleep, Idle and Doze modes with fast wake-up
? Fail-Safe Clock Monitor (FSCM) Operation:
- Detects clock failure and switches to on-chip, FRC oscillator
? On-Chip LDO Regulator
? Power-on Reset (POR) and Oscillator Start-up Timer (OST)
? Brown-out Reset (BOR)
? 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 Support
? Flash Program Memory:
- 10,000 erase/write cycle endurance (minimum)
- 20-year data retention minimum
- Selectable write protection boundary
- Self-reprogrammable under software control
- Write protection option for Configuration Words
圖1。PIC24FJ256DA210系列方框圖
PIC24FJ256DA210開發板
The PIC24FJ256DA210 Development Board is an efficient, low-cost development platform報to evaluate the features and performance of Microchip’s PIC24FJ256DA210 microcontroller. The 16-bit microcontroller integrates a high-performance graphics controller, CTMU and USB OTG modules essential for integrated human interface applications.
Supporting this is a range of user-defined interfaces, USB options and memory expansions for the maximum flexibility in developing graphics-capable solutions. A range of Microchip development tools and software environments, along with a range of application libraries, simplifies the process of software development.
Topics discussed in this chapter include:
? Development Board Features
? Power Requirements
? Companion Display Panels
? Typical Development Board Configurations
? Development Board Demonstration Programs
? Additional Software for Application Development
圖2。PIC24FJ256DA210開發板外形圖
圖3。PIC24FJ256DA210開發板方框圖
圖3。PIC24FJ256DA210開發板電路圖（MCU）
圖4。PIC24FJ256DA210開發板電路圖（開關，電位計和觸摸點）
圖5。PIC24FJ256DA210開發板電路圖（閃存和SRAM選擇）
圖6。PIC24FJ256DA210開發板電路圖（USB和UART選擇，電源）
圖7。PIC24FJ256DA210開發板電路圖（顯示連接器ICD和PICkit連接器）
圖8。PIC24FJ256DA210開發板電路圖（PICtail? PLUS 連接器和PICtail配置選擇）
圖9。PIC24FJ256DA210開發板電路圖（MCU插座）
The PIC24FJ256DA210 family enhances on the existing line of Microchip‘s 16-bit microcontrollers, adding a new Graphics Controller (GFX) module to interface with a graphical LCD display and also adds large data RAM, up to 96 Kbytes. The PIC24FJ256DA210 family allows the CPU to fetch data directly from an external memory device using the EPMP module.
PIC24FJ256DA210主要特性：
Graphics Controller Features:
? Three Graphics Hardware Accelerators to Facilitate Rendering of Block Copying, Text and Unpacking of Compressed Data
? Color Look-up Table (CLUT) with Maximum of 256 Entries
? 1/2/4/8/16 bits-per-pixel (bpp) Color Depth Set at Run Time
? Display Resolution Programmable According to Frame Buffer:
- Supports direct access to external memory on devices with EPMP
- Resolution supported is up to 480x272 @ 60 Hz, 16 bpp; 640x480 @ 30 Hz, 16 bpp or 640x480 @ 60 Hz, 8 bpp
? Supports Various Display Interfaces:
- 4/8/16-bit Monochrome STN
- 4/8/16-bit Color STN
- 9/12/18/24-bit Color TFT (18 and 24-bit displays are connected as 16-bit, 5-6-5 RGB color format)
Universal Serial Bus Features:
? USB v2.0 On-The-Go (OTG) Compliant
? Dual Role Capable – Can act as either Host or Peripheral
? Low-Speed (1.5 Mbps) and Full-Speed (12 Mbps) USB Operation in Host mode
? Full-Speed USB Operation in Device mode
? High-Precision PLL for USB
? Supports up to 32 Endpoints (16 bidirectional):
- USB module can use the internal RAM location from 0x800 to 0xFFFF as USB endpoint buffers
? On-Chip USB Transceiver with Interface for Off-Chip Transceiver
? Supports Control, Interrupt, Isochronous and Bulk Transfers
? On-Chip Pull-up and Pull-Down Resistors
Peripheral Features:
? Enhanced Parallel Master Port/Parallel Slave Port (EPMP/PSP), 100-pin devices only:
- Direct access from CPU with an Extended Data Space (EDS) interface
- 4, 8 and 16-bit wide data bus
- Up to 23 programmable address lines
- Up to 2 chip select lines
- Up to 2 Acknowledgement lines (one per chip select)
- Programmable address/data multiplexing
- Programmable address and data Wait states
- Programmable polarity on control signals
? Peripheral Pin Select:
- Up to 44 available pins (100-pin devices)
? Three 3-Wire/4-Wire SPI modules (supports 4 Frame modes)
? Three I2C? modules Supporting Multi-Master/Slave modes and 7-Bit/10-Bit Addressing
? Four UART modules:
- Supports RS-485, RS-232, LIN/J2602 protocols and IrDA?
? Five 16-Bit Timers/Counters with Programmable Prescaler
? Nine 16-Bit Capture Inputs, each with a Dedicated Time Base
? Nine 16-Bit Compare/PWM Outputs, each with a Dedicated Time Base
? Hardware Real-Time Clock and Calendar (RTCC)
? Enhanced Programmable Cyclic Redundancy Check (CRC) Generator
? Up to 5 External Interrupt Sources
High-Performance CPU
? Modified Harvard Architecture
? Up to 16 MIPS Operation at 32 MHz
? 8 MHz Internal Oscillator
? 17-Bit x 17-Bit Single-Cycle Hardware Multiplier
? 32-Bit by 16-Bit Hardware Divider
? 16 x 16-Bit Working Register Array
? C Compiler Optimized Instruction Set Architecture with Flexible Addressing modes
? Linear Program Memory Addressing, up to 12 Mbytes
? Data Memory Addressing, up to 16 Mbytes:
- 2K SFR space
- 30K linear data memory
- 66K extended data memory
- Remaining (from 16 Mbytes) memory (external) can be accessed using extended data Memory (EDS) and EPMP (EDS is divided into 32-Kbyte pages)
? Two Address Generation Units for Separate Read and Write Addressing of Data Memory
Power Management:
? On-Chip Voltage Regulator of 1.8V
? Switch between Clock Sources in Real Time
? Idle, Sleep and Doze modes with Fast Wake-up and Two-Speed Start-up
? Run Mode: 800 ?A/MIPS, 3.3V Typical
? Sleep mode Current Down to 20uA, 3.3V Typical
? Standby Current with 32 kHz Oscillator: 22uA, 3.3V Typical
Analog Features:
? 10-Bit, up to 24-Channel Analog-to-Digital (A/D) Converter at 500 ksps:
- Operation is possible in Sleep mode
- Band gap reference input feature
? Three Analog Comparators with Programmable Input/Output Configuration
? Charge Time Measurement Unit (CTMU):
- Supports capacitive touch sensing for touch screens and capacitive switches
- Minimum time measurement setting at 100 ps
? Available LVD Interrupt VLVD Level
Special Microcontroller Features:
? Operating Voltage Range of 2.2V to 3.6V
? 5.5V Tolerant Input (digital pins only)
? Configurable Open-Drain Outputs on Digital I/O Ports
? High-Current Sink/Source (18 mA/18 mA) on all I/O Ports
? Selectable Power Management modes:
- Sleep, Idle and Doze modes with fast wake-up
? Fail-Safe Clock Monitor (FSCM) Operation:
- Detects clock failure and switches to on-chip, FRC oscillator
? On-Chip LDO Regulator
? Power-on Reset (POR) and Oscillator Start-up Timer (OST)
? Brown-out Reset (BOR)
? 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 Support
? Flash Program Memory:
- 10,000 erase/write cycle endurance (minimum)
- 20-year data retention minimum
- Selectable write protection boundary
- Self-reprogrammable under software control
- Write protection option for Configuration Words
圖1。PIC24FJ256DA210系列方框圖
PIC24FJ256DA210開發板
The PIC24FJ256DA210 Development Board is an efficient, low-cost development platform報to evaluate the features and performance of Microchip’s PIC24FJ256DA210 microcontroller. The 16-bit microcontroller integrates a high-performance graphics controller, CTMU and USB OTG modules essential for integrated human interface applications.
Supporting this is a range of user-defined interfaces, USB options and memory expansions for the maximum flexibility in developing graphics-capable solutions. A range of Microchip development tools and software environments, along with a range of application libraries, simplifies the process of software development.
Topics discussed in this chapter include:
? Development Board Features
? Power Requirements
? Companion Display Panels
? Typical Development Board Configurations
? Development Board Demonstration Programs
? Additional Software for Application Development
圖2。PIC24FJ256DA210開發板外形圖
圖3。PIC24FJ256DA210開發板方框圖
圖3。PIC24FJ256DA210開發板電路圖（MCU）
圖4。PIC24FJ256DA210開發板電路圖（開關，電位計和觸摸點）
圖5。PIC24FJ256DA210開發板電路圖（閃存和SRAM選擇）
圖6。PIC24FJ256DA210開發板電路圖（USB和UART選擇，電源）
圖7。PIC24FJ256DA210開發板電路圖（顯示連接器ICD和PICkit連接器）
圖8。PIC24FJ256DA210開發板電路圖（PICtail? PLUS 連接器和PICtail配置選擇）
圖9。PIC24FJ256DA210開發板電路圖（MCU插座）
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