Transcript Department of Electrical Engineering

Cortex-M0 MCU Interface and
Driver Design - Course Overview
Department of Electrical Engineering,
National Taiwan Ocean University
2/21/2013
Richard Kuo
Assistant Professor
www.ee.ntou.edu.tw
Why Learning Microcontroller ?
Department of Electrical Engineering,
National Taiwan Ocean University
www.ee.ntou.edu.tw
Microcontrollers Are Everywhere !
MCU Interfacing & Programming
Department of Electrical Engineering,
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Interfacing
Programming
MCU
Peripheral Devices
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ICE
(Nu-Link)
PC
IDE
MCU Block Diagram - Simplified
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Memory
CPU
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I/O
GPIO
Flash ROM
Cortex-M0
50MHz
SRAM
Interfaces
UART
I2C
SPI
PWM
ADC
MCU Block Diagram - Detail
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CONFIG
Info
10K OSC
Cortex-M0
50 MHz
DATAFLASH
Option
CLK_CTL
ISP 4KB
P
L
L
AHB
Flash Control
64KB(M0516)
32KB(M058)
16KB(M054)
8KB(M052)
AHB
arbiter
AHB
arbiter
SRAM
4KB
APBBridge
Watch Dog Timer
nWR
mclk
ALE
ADC
SPI 0/1
AD[15:0]
nCS
nRD
GPIO
P0~P4
Timer 0/1
EBI
Timer 2/3
UART 0/1
PWM 0~7
I2C
22M OSC
EXT. 12M
XTAL
LDO
2.5 ~ 5.5V
ADC
8ch/12bit
SARADC
600K SPS
PAD Control
POR
Brown-Out
LVR
Course Outline
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Lesson 0. NuMicro MCU Overview & Introduction
► Lesson 1. NuMicro Learning Board & SDK
► Lesson 2. Basic Electronics
► Lesson 3. C Programming
► Lesson 4. GPIO (General Purpose I/O)
► Lesson 5. LCD (on-board LCD)
► Lesson 6. Timer/Watch-Dog Timer/Real-Time-Clock
► Lesson 7. ADC (Analog-to-Digital)
Course Outline
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Lesson 8. PWM (Pulse Width Modulation)
► Lesson 9. Motor Control
► Lesson 10. UART (Universal Asynchronous Receiver/
Transmitter)
► Lesson 11. I2C (Inter-Integrated Circuit) bus
► Lesson 12. SPI (Serial Peripheral Interface)
► Lesson 13. USB (Universal Serial Bus) & SDcard
► Lesson 14. CAN (Controller Area Network)
Lesson 0. NuMicro MCU Course Overview
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►
Course Introduction
0._NuMicro_MCU_Course_Overview.ppt
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ARM Cortex-M0 Introduction
0.ARM_CortexM0_Intro.ppt
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NuMicro NUC140 Technical Reference Manual
0. NuMicro_NUC140_Technical_Reference_Manual.pdf
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NuMicro CMSIS Introduction
0.NuMicro_CMSIS_Intro.ppt
Lesson 1. NuMicro Learning Board & SDK
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►
NuMicro Learning Board User Guide (including Schematics)
1.Nu-LB-NUC140_User_s_Guide_v2.0.pdf
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NuMicro Learning Board Usage Introduction
1.NuMicro_MCU_Learning_Board_Introduction.ppt
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NuMicro Learning Board SDK Installation
1.NuMicro_MCU_Learning_Board_SDK_Installation.ppt
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Exercise : Smpl_Start_Kit
C:\Nuvoton\BSP Library\NUC100SeriesBSP_v1.05.001\NUC100SeriesBSP\NuvotonPlatform_Keil\Sample\NUC1xxLB_002\Smpl_Start_Kit
Lesson 2. Basic Electronics
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2.Basic_Electronics.ppt
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Electronic Fundamental Laws
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Electronic Tool/Equipment
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Basic Components Introduction
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Resistor
Light Emitting Diode (LED)
Oscillator
Transistor
Operational Amplifier (OP Amp)
Ultrasound Sensor Circuit
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Lesson 3. C Programming
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C Programming
3. C_programming.ppt
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Computer Architecture
Introduction and Basic C Features
Data Type and Operators
Functions and Macro
Exercise : GPIO to control on-board LEDs (Smpl_GPIO_LED)
Exercise : GPIO using macro (Smpl_GPIO_LED1_macro)
Exercise : GPIO to control RGB LED (Smpl_GPIO_RGBled)
Exercise : GPIO to control Buzzer on/off (Smpl_GPIO_Buzzer)
Exercise : GPIO to control 7-segment display (Smpl_7seg)
Lesson 4. General Purpose Input/Output
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Cortex-M0 MCU General Purpose Input/Output
4.NuMicro_GPIO.PPT
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Exercise : GPIO to scan 3x3 keypad (Smpl_7seg_Keypad)
Exercise : GPIO controlled by 3x3 keypad (Smple_GPIO_Keypad)
Exercise : GPIO to read Body Infrared Sensor
(Smpl_GPIO_BodyInfrared)
Exercise : GPIO connecting to LCM16x2 (Smpl_GPIO_LCM16x2)
Exercise : GPIO interface to 16x16 LED Matrix
(Smpl_GPIO_LED16x16)
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Lesson 5. LCD display
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NuMicro MCU Learning Board’s LCD display
5.NuMicro_LCD.ppt
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Exercise: LCD display - Text mode (Smpl_LCD_Text)
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– Print text on LCD 128x64
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Exercise: LCD display – Text mode (Smpl_LCD_Keypad)
– Keypad input to display text on LCD
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Exercise: LCD display – Graphic mode (Smpl_LCD_Bmp)
– Display bitmap on LCD 128x64
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Exercise: LCD display – Graphic mode (Smpl_LCD_Graphics)
– Draw Line/Circle on LCD 128x64
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To design a LCD Driver (Driver_LCD.c)
Lesson 6.Timer/Watch-Dog Timer/RTC
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NuMicro MCU Timer/Watch-Dog Timer/RTC
6.NuMicro_Timer_WatchDog_RTC.ppt
Exercise: Timer – one-shot、periodic、continuous (Smpl_Timer)
–set Timer 0,1,2,3 at different counting frequency and display on LCD
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Exercise: Watch-Dog Timer (Smpl_WDT)
–Set Watch-Dog Timer at 10KHz
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Exercise: Real-Time Clock (Smpl_RTC)
–set RTC alarm & display RTC time
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Exercise: using Timer + WatchDog Timer + RTC alarm
(Smpl_Timer_WDT_RTC)
–Use Timer & WatchDogt Timer & RTC all in one program
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To design a Timer Driver (Driver_Timer.c)
Lesson 7. Analog-to-Digital Conversion
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►
Analog-to-Digital Conversion Introduction
– 7.NuMicro_ADC.ppt
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Exercise：using ADC to read variable resistor (Smpl_ADC_VR1)
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Exercise：using ADC to read thermistor (Smpl_ADC_Thermistor)
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Exercise : using ADC to read resistive touch panel (Smpl_ADC_Touch)
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To design a ADC Driver (Driver_ADC.c)
Lesson 8. Pulse Width Modulation
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PWM Introduction
– 8.NuMicro_PWM.ppt
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Exercise：using PWM to generate tone (Smpl_PWM_Tone)
– To use oscilloscope to observe the output waveform
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Exercise：using PWM to output to speaker (Smpl_PWM_stereo)
– Add a transistor to driver external speaker
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Exercise : using PWM with Keypad to select different tone to output to
speaker (Smpl_PWM_Tone_Keypad)
– Use ScanKey driver to get input from 3x3 keypad
– Use PWM to generate tone
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To design a PWM driver (Driver_PWM.c)
Lesson 9. Motor Control
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Motor Control Introduction
– 9.NuMicro_Motor_Control.ppt
Exercise：Stepping Motor control using GPIO
(Smpl_GPIO_StepMotor)
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Exercise : DC servo control using PWM
(Smpl_PWM_DCServo)
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Exercise：DC motor control using GPIO
(Smpl_GPIO_DCmotor)
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Lesson 10. UART (Universal Asynchronous
Receiver / Transmitter)
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UART Introduction
– 10.NuMicro_UART.ppt
Exercise：Interfacing with Ultrasound sensor module
(Smpl_UART0_SRF04)
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Exercise：Interfacing with Bluetooth module
(Smpl_UART0_HC05)
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Exercise：Reading Ultrasound sensor and transmit data to
Bluetooth (Smpl_UART_BT_US100)
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To design an UART Driver (Driver_UART.c)
Lesson 11. I2C bus
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I2C Bus Introduction
– 11.NuMicro_I2C.ppt
Exercise: I2C interface with Temperature Sensor IC
(Smpl_I2C_TMP100)
Exercise: I2C interface with 3-axis accelerometer
(Smpl_I2C_MMA7445)
Exercise: I2C interface with 3-axis Gyroscope
(Smpl_I2C_L3G4200)
Exercise: I2C interface with 3-axis Accelero + Gyro
(Smpl_I2C_MPU6050)
To design an I2C driver (Driver_I2C.c)
To design device driver for above sensors
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Lesson 12. SPI (Serial Peripheral Interface)
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SPI Bus Introduction
– 12.NuMicor_SPI.ppt
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Exercise : use SPI interface to LCD 128x64 (Smpl_SPI_QC12864B)
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Exercise: use SPI read/write SPI Flash (Smpl_SPI_Flash)
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Exercise: use SPI & PDMA access SPI Flash (Smpl_SPI2_Flash)
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Exercise : use SPI interface with RF2.4GHz (Smpl_SPI_RF24L01)
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To design a SPI driver (Driver_SPI.c)
To design device drivers for LCD128x64, SPI Flash, RF2.4G
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Lesson 13. USB & SDcard
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USB Introduciton
– 13.NuMicro_USB_SDcard.ppt
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Exercise : USB Virtual Com. Port (Smpl_VCOM)
– Using UART0 to USB
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Exercise : USB HID (Smpl_HID)
– Emulating USB Human Interface Device (keyboad, mouse, digitizer)
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Exercise : Audio player with SDcard (Smpl_SDcard_ADPCM)
– MCU decode .wav file read from SDcard
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Exercise : signal recording with SDcard (Smpl_SDcard_ADC7)
– MCU record signal input of pin ADC7 and store 12-bit data into SDcard
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To design a SDcard driver (Driver_SDcard.c) using FAT File
System
Lesson 14. CAN (Controller Area Network)
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CAN Bus Introduction
– 14.NuMicro_CAN.ppt
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Exercise: CAN Basic Transmission (Smpl_CAN)
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– TX for standard ID & RX for LCD display message
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Exercise : CAN networking with ScanKey (Smpl_CAN_Keypad)
Exercise : CAN networking with ADC (Smpl_CAN_ADC7)
Exercise : CAN networking with Timer0 (Smpl_CAN_Timer0)
Exercise : CAN master/slave to control GPIOs
To use CAN to network and control an external control board (with
MOSFETs/Relys) for driving DC Motor /Step Motor /Actuator
General Disclaimer
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