Rapid Software Development on 32-Bit Automotive MPC56xx Family of MCUs

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November, 2010 Rapid Software Development on 32-Bit Automotive MPC56xx Family of MCUs AMF-AUT-T0819 Patrick W. Menter Manager - Automotive Silicon Support Tools Reg. U.S. Pat. & Tm.

1 November, 2010 Rapid Software Development on 32-Bit Automotive MPC56xx Family of MCUs AMF-AUT-T0819 Patrick W. Menter Manager - Automotive Silicon Support Tools Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

2 This session covers the RAppID Rapid Application Initialization & Documentation tool Introduction A GUI-based tool for rapidly developing Initialization code for MCU families : MPC55xx MPC56xx Presenter: Patrick Menter, Manager of Automotive Silicon Support Tools Department Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 2

3 Agenda RAppID Overview Quickly Configure a 32-bit MCU with a Small Application The Pin Wizard The RAppID Initialization Process Moving from HW Engineer to SW Engineer Summary and questions Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 3

The Genesis: RAppID Rapid Application Initialization & Documentation Basic Product

MPC55xx, MPC56xx MCU families Configure Startup code from reset to main() Configure and

and Assembly code based on target MCU for a multitude of compilers, including Freescale s

for ease of use Performs consistency checks to eliminate mistakes and inconsistencies

com with 24 Hr response Supports: MPC551x MPC553x MPC555x MPC556x MPC560xB MPC560xP

4 The Genesis: RAppID Rapid Application Initialization & Documentation Basic Product Highlights GUI-based tool for rapidly, intuitively developing Initialization code for MPC55xx, MPC56xx MCU families Configure Startup code from reset to main() Configure and generate key Infrastructure code such as Exception and Interrupt handlers and services routines. Automatic report generation of peripheral and register settings Generation of efficient C and Assembly code based on target MCU for a multitude of compilers, including Freescale s CodeWarrior, Diab (Wind River) and Green Hills On-line documentation and built-in tool tips for ease of use Performs consistency checks to eliminate mistakes and inconsistencies Built-in tutorials with sample projects Built-in support rappid@freescale.com with 24 Hr response Supports: MPC551x MPC553x MPC555x MPC556x MPC560xB MPC560xP MPC560xS MPC566xG/E MPC567xF MPC564xB Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

5 Quickly Configure a 32 bit MCU with a Small Application Show how quickly an MCU I/O can be configured Transition MCU I/O HW configuration to Software Engineer Show quick configuration of MCU Startup Code Configure Peripherals PWM Output w DMA Support Digital I/O Configure Services Timer Interrupt Interrupt Service Routine Generate Code, Build, and Run on EVB in 50 Minutes or Less Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 5

6 RAppID Pin Wizard Part Selection Select: MPC5634M 1.5M Flash 64K SRAM Package Selection 144 LQFP Allocate Functions to Pins GPIO Pins EMIOS Pin Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

7 Pin Wizard Operations Open RAppID Pin Wizard Start Pin Wizard Project Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

Pin Wizard Part Selection 1. Select New Project i. This loads a project file with silicon reset values for pad configuration selections 2. Select desired part (e.g.): i. Select MPC5634M with 1.

8 Pin Wizard Part Selection 1. Select New Project i. This loads a project file with silicon reset values for pad configuration selections 2. Select desired part (e.g.): i. Select MPC5634M with 1.5M Flash and 94K SRAM Memory 3. Move to next stage i. Start Wizard Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

9 Pin Wizard Package Selection 1. Select 144 QFP Package Matches our Evaluation Board 2. Move to Function Allocation Stage Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

10 Pin Wizard Function Allocation to Pins 1. Chip View Top Down 2. Allocation Message Log 3. Pin Assignments 4. Function Tabs 5. User Signal Name Entry Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

11 Pin Wizard Allocate Functions Allocate ADC Add User Signal Name Allocate DSPI Functions Assign Pins Add User Signal Name Allocate ESCI Functions Add Pins Add User Signal Names Allocate GPIO Functions Add Pins Assign User Signal Names Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

Generate Reports 1. Names Report Files i. Name Excel xls spreadsheet ii. Name HL Report 2. Select Report Directory Path 3. Save RAppID Project File 4. Generate Reports Reg. U.

12 Generate Reports 1. Names Report Files i. Name Excel xls spreadsheet ii. Name HL Report 2. Select Report Directory Path 3. Save RAppID Project File 4. Generate Reports Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

13 Pin Wizard Excel Spreadsheet Generate Excel Spreadsheet Used offline to record future adjustments Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

14 Pin Wizard HL Report Generates Chip View with color coded pin assignments Generates Table of color coded pin assignments Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

15 Pin Wizard to Init Tool Output of RAppID Pin Wizard is three items: Excel Spreadsheet Used for offline updates HL Report Record configuration RAppID Init Project file Moving from Hardware Engineer to Software Engineer Hardware Engineers allocates function to pins - hardware design Software Engineer writes code to configure MCU to meet hardware design software design Open Project file from RAppID Pin Wizard in RAppID Init Tool Easy transition from Hardware to Software User signals move with pin assignments User signals automatically now in C source code and Init report Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

16 RAppID Init Application Setup Digital Signal Outputs PWM Output Allocated Functions to Pins Configured System Clock Configured PWM with Duty Cycle and frequency modulation using DMA updated from memory directly Configure a timer based interrupt to generate a digital pulse train Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

17 Configure 80 MHz to use PLL. RAppID Init - System Clock Setup Utilize PLL ramping algorithm to control current draw during clock ramping to final frequency. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

18 RAppID Init - System Clock Setup Legacy Mode Enhanced Mode Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

19 RAppID Init System Clock Setup Setup Steps: System Clock 8 MHz Crystal Input Select Clock Configuration to Legacy Mode Set System Clock to 80 MHz Use 1 stage PLL Ramping Algorithm Note : MFD in RAppID includes (+4) Legacy Mode Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

RAppID Init System Clock Setup Clock Mode : Normal w/crystal Ref 8 MHz Crystal Clock Configuration : Legacy Mode System Divider Setup: System Clock Divider : Bypass Pre-Divider = 1 Select Number of

20 RAppID Init System Clock Setup Clock Mode : Normal w/crystal Ref 8 MHz Crystal Clock Configuration : Legacy Mode System Divider Setup: System Clock Divider : Bypass Pre-Divider = 1 Select Number of Steps : 1 Step 1: Multiplier 10x Divider 1x = Freq Multiplier of 10 = 8 MHz * 10 = 80 MHz System Clock = 80 MHz Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

21 RAppID Init System Clock Setup Configuration Settings: Main Menu Select: Configuration -> Code Generation Select: - System Clock - SIU - System Init - Main Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

22 RAppID Init Periodic Interrupt Setup Setup Steps: System Clock 8 MHz Crystal Input Select Clock Configuration to Legacy Mode Set System Clock to 80 MHz Use 2 stage PLL Ramping algorithm Note : MFD in RAppID includes (+4) Legacy Mode INTC Set Global Minimum Priority to 8 Set PIT Timer 0 ISR Priority to 10 Type in PIT ISR Name PIT_Ch0_ISR PIT TIMER Enable PIT Timers Enable PIT 0 Timer Set PIT Timeout to clock cycles = 80Mhz/ = 10 msec timeout Enable PIT0 Interrupt SIU Configure PCR 83 to GPIO as GPO Digital Output - System Heartbeat Signal Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

RAppID Init Periodic Interrupt Setup Set global minimum Interrupt priority to 8 Set PIT ISR Priority to 10 Name PIT ISR Routine PIT_Ch0_ISR Reg. U.S. Pat. & Tm.

23 RAppID Init Periodic Interrupt Setup Set global minimum Interrupt priority to 8 Set PIT ISR Priority to 10 Name PIT ISR Routine PIT_Ch0_ISR Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

RAppID Init Periodic Interrupt Setup Enable PIT Timers Enable PIT Chan 0 Timer Set Timeout to 800000 clock cycles Enable PIT Chan 0 Interrupt PIT Chan 0 Timeout 80MHz / 800000 = 100 Hz Timeout =

24 RAppID Init Periodic Interrupt Setup Enable PIT Timers Enable PIT Chan 0 Timer Set Timeout to clock cycles Enable PIT Chan 0 Interrupt PIT Chan 0 Timeout 80MHz / = 100 Hz Timeout = 1/100Hz = 10 ms Square Wave Period = 2 *Timeout Square Wave Period = 20 ms Square Wave Freq = 50 Hz Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

25 RAppID Init Periodic Interrupt Setup Add code to ISR to toggle a pin. Toggle output of GPDO[107] Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

26 RAppID Init Periodic Interrupt Setup Measurement shows 10ms per division with one division for PIT Ch 0 Timeout Square Wave Generated 50 Hz Frequency Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

27 RAppID Init EMIOS PWM Configuration Configure EMIOS Channel 0 to OPWFMB Mode with Flag Set on B match mode with duty cycle and frequency. Use DMA for updates of the PWM Channel Integrate with rest of application EMIOS Enhanced Modular Input-Output System PWM Pulse Width Modulation DMA Direct Memory Access OPWFMB - Output Pulse Width modulation with Frequency Modulation Buffered. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

28 RAppID Init EMIOS PWM Configuration RAM Memory IOBUfferCh0 IOBufferCh0 DMA A MATCH REGATCH REG B M EMIOS SIU Channel 0 OPWFMB Pin 54 O Scope Data flow from memory via the DMA to EMIOS A & B Match Registers generates a signal at pin 54. This example shows how automatic DMA setup based on the EMIOS mode selection makes it easy for the user to program the PWM duty cycle and frequency by just writing to a buffer in memory. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

29 RAppID Init EMIOS PWM Configuration Setup Steps: RAppID Functional Setup System Clock 80 Mhz EMIOS : Enable Global Time Base Enable Global Prescalar Set Global Prescalar to 80 Internal Counter : System Clock /80 = 80 Mhz/80 = 1 Mhz Channel Configuration: Channel 0 Select OPWFM (Flag set at match of B internal counter) Config Tab 1 Enable DMA/Interrupt on Flag Set Flag Generation assigned to : DMA Set I/O Buffer size to 2 Config Tab 2 Enable Counter Prescalar Set Prescalar to 1 Internal Counter/1 = 1 Mhz / 1 = 1 Mhz Config Tab 3 Set Match value for A1 = 500 Set Match value for B1 = 1000 PWM Duty Cycle = 500/1000 = 50% PWM Frequency = 1 Mhz/1000 = 1000Hz Click Automatic DMA Setup Button Functional Setup is completed SIU: EMIOS Tab: EMIOS Channel 0 Select as EMIOS Output - EMIOS(O) Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

RAppID Init EMIOS PWM Configuration Select OPWFMB function Enable DMA/Interrupts Select DMA Set data buffer size to 2 Press Automatic DMA Setup Reg. U.S. Pat.

30 RAppID Init EMIOS PWM Configuration Select OPWFMB function Enable DMA/Interrupts Select DMA Set data buffer size to 2 Press Automatic DMA Setup Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

31 RAppID Init EMIOS PWM Configuration Select Enable prescaler Set Prescaler to 1 Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

32 RAppID Init EMIOS PWM Configuration Enter initial values for: A Match Register Duty Cycle B Match Register Frequency Freq = 1 Mhz/1000 = 1000 Hz Duty = 500/1000 = 50% Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

33 RAppID Init EMIOS PWM Configuration Software Attribute Setup: System Clock: Select Software Attribute Tab in CPU GUI Set system clock function and file names. EMIOS: Select Software Attributes Tab in EMIOS GUI Set EMIOS init function and file name Set EMIOS Buffer variable names (IOBufferCh)* SIU: DMA: Select Software Attributes Tab in SIU GUI Set SIU init functions and file name Select Software Attributes Tab in DMA GUI Set DMA init function and file name * When changing variable names you must run Automatic DMA Setup again to ensure consistency with the DMA TCD Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

34 RAppID Init EMIOS PWM Configuration Results: EMIOS Ch0 PWM 1000 Hz 50% Duty Cycle Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

35 RAppID Init Application Completed Digital Signal Outputs PWM Output Allocated Functions to Pins Configured System Clock Configured PWM with Duty Cycle and frequency modulation using DMA updated from memory directly Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

ETPU Graphical Configuration Tool with - RAppID Init Launch the External ETPU Graphical Configuration

The generated code from this is then included in the system init function generated by RAppID.

channels, and use standard drivers to update Channels. Reg. U.S. Pat. & Tm. Off.

36 ETPU Graphical Configuration Tool with - RAppID Init Launch the External ETPU Graphical Configuration tools. Parts selection, system clock Frequency are passed to external ETPU GCT tool. The generated code from this is then included in the system init function generated by RAppID. Driver functions are included with the tool as well so user can initialize the ETPU host assign channels, and use standard drivers to update Channels. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 36

37 Getting RAppID Tools Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

38 Setup a small application in very short time. Session Summary Utilized RAppID Init Tools for fast easy infrastructure configuration and code generation Allows User to concentrate on Application and Driver development rather than getting started quickly. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 38

Processor Expert Software RAppID Suite Overview

Processor Expert Software RAppID Suite Overview FTF-AUT-F0074 Sudhakar Srinivasa Senior Software Engineer A P R. 2 0 1 4 TM External Use Session Introduction This one hour session covers: Overview of Processor