Freescale公司的Qorivva MPC5604P 32位汽車MCU,采用Power架構的高達64MHz的32位CPU核,具有可變長度的變碼(VLE),帶ECC和擦除/編程控制器的512KB代碼閃存,64(4x16)KB的數(shù)據(jù)閃存,帶ECC的高達40KB SRAM,目標應用在汽車電子如動力操縱(EPS), 安全氣袋,穩(wěn)定控制,剎車系統(tǒng),混合動力汽車,馬達控制如無刷DC馬達和永磁同步馬達控制.本文介紹了MPC5604P主要特性,方框圖, TRK-MPC5604P評估板主要特性,電路圖和材料清單與PCB元件布局圖.
The Qorivva MPC560xP family of 32-bit microcontrollers are powerful ICs for automotive chassis and safety applications and designs where enhanced motor control capability is required. These scalable Power Architecture® devices are supported by an enablement ecosystem that includes boards, software drivers, operating systems and configuration code to help you quickly implement your designs.
This 32-bit system-on-chip (SoC) automotive microcontroller family is the latest achievement in integrated automotive application controllers. It belongs to an expanding range of automotive-focused products designed to address chassis applications—specifically, electrical hydraulic power steering (EHPS) and electric power steering (EPS)—as well as airbag applications.
This family is one of a series of next-generation integrated automotive microcontrollers based on the Power Architecture technology.
The advanced and cost-efficient host processor core of this automotive controller family complies with the Power Architecture embedded category. It operates at speeds of up to 64 MHz and offers high performance processing optimized for low power consumption. It capitalizes on the available development infrastructure of current Power Architecture devices and is supported with software drivers, operating systems and configuration code to assist with users implementations.
MPC5604P主要特性:
• Up to 64 MHz, single issue, 32-bit CPU core complex (e200z0h)
— Compliant with Power Architecture embedded category
— Variable Length Encoding (VLE)
• Memory organization
— Up to 512 KB on-chip code flash memory with ECC and erase/program controller
— Optional 64 (4 × 16) KB on-chip data flash memory with ECC for EEPROM emulation
— Up to 40 KB on-chip SRAM with ECC
• Fail safe protection
— Programmable watchdog timer
— Non-maskable interrupt
— Fault collection unit
• Nexus L2+ interface
• Interrupts
— 16-channel eDMA controller
— 16 priority level controller
• General purpose I/Os individually programmable as input, output or special function
• 2 general purpose eTimer units
— 6 timers each with up/down count capabilities
— 16-bit resolution, cascadable counters
— Quadrature decode with rotation direction flag
— Double buffer input capture and output compare
• Communications interfaces
— 2 LINFlex channels (LIN 2.1)
— 4 DSPI channels with automatic chip select generation
— 1 FlexCAN interface (2.0B Active) with 32 message objects
— 1 safety port based on FlexCAN with 32 message objects and up to 7.5 Mbit/s capability; usable as second CAN when not used as safety port
— 1 FlexRay™ module (V2.1) with selectable dual or single channel support, 32 message objects and up to 10 Mbit/s
• Two 10-bit analog-to-digital converters (ADC)
— 2 × 15 input channels, 4 channels shared between the two ADCs
— Conversion time < 1 μs including sampling time at full precision
— Programmable Cross Triggering Unit (CTU)
— 4 analog watchdogs with interrupt capability
• On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM)
• 1 FlexPWM unit
— 8 complementary or independent outputs with ADC synchronization signals
— Polarity control, reload unit
— Integrated configurable dead time unit and inverter fault input pins
— 16-bit resolution, up to 2 × fCPU
— Lockable configuration
• Clock generation
— 4–40 MHz main oscillator
— 16 MHz internal RC oscillator
— Software controlled FMPLL capable of speeds as fast as 64 MHz
• Voltage supply
3.3 V or 5 V supply for I/Os and ADC
On-chip single supply voltage regulator with external ballast transistor
• Operating temperature ranges: –40 to 125 ℃ or –40 to 105 ℃
MPC5604P目標應用:
Automotive
Electric Power Steering (EPS)
Airbags
Electronic Stability Control
Braking Systems
Active Suspension
Hybrid Electric Vehicles
Industrial
Electric Motor Control
Motor Control
Brushless DC (BLDC) Motor
Permanent Magnet Synchronous Motor
圖1.MPC5604P方框圖
The Qorivva MPC560xP family of 32-bit microcontrollers are powerful ICs for automotive chassis and safety applications and designs where enhanced motor control capability is required. These scalable Power Architecture® devices are supported by an enablement ecosystem that includes boards, software drivers, operating systems and configuration code to help you quickly implement your designs.
The TRK-MPC5604P is a demonstration and development system for Freescale’s MPC5604P microcontrollers in 144LQFP packages. Application development is quick and easy using Embedded OSJTAG. An optional 14-pin JTAG port is provided to allow the use of an external Qorivva MPC55xx/56xx interface such as P&E’s USB Multilink or Cyclone MAX automated programmer. P&E’s USB Multilink provides faster communication speeds and can be used to debug both the TRK-MPC5604P and the user’s own targets.
TRK-MPC5604P評估板主要特性:
• Soldered MPC5604P LQFP144 device
• Access to MCU pins with standard headers
• Embedded OSJTAG: USB to JTAG circuitry which allows host PC to communicate with the microcontroller through USB 2.0.
• On-board Virtual Serial Port
• ON/OFF Power Switch w/ LED indicator
• A 9VDC to 12VDC power supply input barrel connector
• Power Input Selection Jumpers for selecting the input voltage source:
• Power Input from USB Connector
• Power Input from DC Power Jack
• Freescale MC3390x
• External LDO power circuitry
• Oprerating Voltage Selection Jumpers for selecting operating voltage source:
• 5V
• 3.3V from on-board LDO
• 3.3V from Motor Control Port
• Jumper to select BAM source:
• From internal memory
• From CAN
• From LIN Flex
• RESET Push Button and LED indicator w/ enable
• User Features:
• 4 User Push Buttons w/ enable and pull-up & pull-down options
• 4 DIL switches w/ enable and pull-up & pull-down options
• 10K Ohm POT connected to an ADC input channel w/ enable
• 1 photocell w/ enable
• 4 User LED’s w/ enable
• 1 RS232 interface w/ enable (DB9 and transceiver footprint only)
• 1 CAN interface w/ enable to high-speed CAN transceiver with DB9 CAN connector
• 2 LIN channels w/ enable sharing one LIN transceiver with two standard LIN connectors
• 4 distinct GND test points
• Specifications:
• Board Size 4.7” x 4.3”
• Power Input:
• USB Cable: 5VDC, 500mA max
• DC Power Jack: 2.1/5.5mm barrel connector, 9VDC to 12VDC Center Positive
圖2. TRK-MPC5604P評估板外形圖
圖3. TRK-MPC5604P評估板電路圖(1)
圖4. TRK-MPC5604P評估板電路圖(2)
圖5. TRK-MPC5604P評估板電路圖(3)
圖6. TRK-MPC5604P評估板電路圖(4)
圖7. TRK-MPC5604P評估板電路圖(5)
圖8. TRK-MPC5604P評估板電路圖(6)
圖9. TRK-MPC5604P評估板電路圖(7)
圖10. TRK-MPC5604P評估板電路圖(8)
圖11. TRK-MPC5604P評估板電路圖(9)
圖12. TRK-MPC5604P評估板電路圖(10)
TRK-MPC5604P評估板材料清單(BOM):
圖13. TRK-MPC5604P評估板PCB元件布局圖(頂層) |
