Remove TABs and while space from end of line in README file
This commit is contained in:
Gregory Nutt
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365df152c5
@ -5,7 +5,7 @@ This README discusses issues unique to NuttX configurations for the ST
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Nucleo F746ZG board from ST Micro. See
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Nucleo F746ZG board from ST Micro. See
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http://www.st.com/web/catalog/tools/FM116/CL1620/SC959/SS1532/LN1847/PF261636
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http://www.st.com/web/catalog/tools/FM116/CL1620/SC959/SS1532/LN1847/PF261636
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The Nucleo F746ZG order part number is NUCLEO-F746ZG. It is clumped together
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The Nucleo F746ZG order part number is NUCLEO-F746ZG. It is clumped together
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under the STM32 Nucleo-144 board family. This does provide uniformity in the
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under the STM32 Nucleo-144 board family. This does provide uniformity in the
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documentation from ST and should allow us to quickly change configurations
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documentation from ST and should allow us to quickly change configurations
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@ -25,28 +25,28 @@ NUCLEO-F746ZG:
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216 MHz, MPU, and DSP instructions.
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216 MHz, MPU, and DSP instructions.
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Memory: 1024 KB Flash 320KB of SRAM (including 64KB of data TCM RAM)
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Memory: 1024 KB Flash 320KB of SRAM (including 64KB of data TCM RAM)
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+ 16KB of instruction TCM RAM + 4KB of backup SRAM
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+ 16KB of instruction TCM RAM + 4KB of backup SRAM
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ADC: 3×12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in
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ADC: 3×12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in
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triple interleaved mode
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triple interleaved mode
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DMA: 16-stream DMA controllers with FIFOs and burst support
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DMA: 16-stream DMA controllers with FIFOs and burst support
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Timers: Up to 18 timers: up to thirteen 16-bit (1x 16-bit lowpower),
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Timers: Up to 18 timers: up to thirteen 16-bit (1x 16-bit lowpower),
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two 32-bit timers, 2x watchdogs, SysTick
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two 32-bit timers, 2x watchdogs, SysTick
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GPIO: 114 I/O ports with interrupt capability
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GPIO: 114 I/O ports with interrupt capability
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LCD: LCD-TFT Controllerwith (DMA2D), Parallel interface
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LCD: LCD-TFT Controllerwith (DMA2D), Parallel interface
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I2C: 4 × I2C interfaces (SMBus/PMBus)
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I2C: 4 × I2C interfaces (SMBus/PMBus)
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U[S]ARTs: 4 USARTs, 4 UARTs (27 Mbit/s, ISO7816 interface, LIN, IrDA,
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U[S]ARTs: 4 USARTs, 4 UARTs (27 Mbit/s, ISO7816 interface, LIN, IrDA,
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modem control)
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modem control)
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SPI/12Ss: 6/3 (simplex) (up to 50 Mbit/s), 3 with muxed simplex I2S
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SPI/12Ss: 6/3 (simplex) (up to 50 Mbit/s), 3 with muxed simplex I2S
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for audio class accuracy via internal audio PLL or external
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for audio class accuracy via internal audio PLL or external
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clock
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clock
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QSPI: Dual mode Quad-SPI
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QSPI: Dual mode Quad-SPI
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SAIs: 2 Serial Audio Interfaces
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SAIs: 2 Serial Audio Interfaces
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CAN: 2 X CAN interface
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CAN: 2 X CAN interface
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SDMMC interface
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SDMMC interface
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SPDIFRX interface
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SPDIFRX interface
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USB: USB 2.0 full-speed device/host/OTG controller with on-chip
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USB: USB 2.0 full-speed device/host/OTG controller with on-chip
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PHY
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PHY
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10/100 Ethernet: MAC with dedicated DMA: supports IEEE 1588v2 hardware,
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10/100 Ethernet: MAC with dedicated DMA: supports IEEE 1588v2 hardware,
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MII/RMII
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MII/RMII
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Camera Interface: 8/14 Bit
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Camera Interface: 8/14 Bit
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CRC calculation unit
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CRC calculation unit
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TRG: True random number generator
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TRG: True random number generator
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@ -54,12 +54,12 @@ NUCLEO-F746ZG:
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Board features:
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Board features:
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Peripherals: 8 leds, 2 push button (3 LEDs, 1 button) under software
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Peripherals: 8 leds, 2 push button (3 LEDs, 1 button) under software
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control
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control
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Debug: STLINK/V2-1 debugger/programmer Uses a STM32F103CB to
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Debug: STLINK/V2-1 debugger/programmer Uses a STM32F103CB to
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provide a ST-Link for programming, debug similar to the
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provide a ST-Link for programming, debug similar to the
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OpenOcd FTDI function - USB to JTAG front-end.
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OpenOcd FTDI function - USB to JTAG front-end.
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Expansion I/F ST Zio an Extended Ardino and Morpho Headers
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Expansion I/F ST Zio an Extended Ardino and Morpho Headers
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See https://developer.mbed.org/platforms/ST-Nucleo-F746ZG form additional information about this board.
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See https://developer.mbed.org/platforms/ST-Nucleo-F746ZG form additional information about this board.
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@ -85,11 +85,11 @@ Development Environment
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All testing has been conducted using the GNU toolchain from ARM for Linux.
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All testing has been conducted using the GNU toolchain from ARM for Linux.
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found here https://launchpad.net/gcc-arm-embedded/4.9/4.9-2015-q3-update/+download/gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
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found here https://launchpad.net/gcc-arm-embedded/4.9/4.9-2015-q3-update/+download/gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
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If you change the default toolchain, then you may also have to modify the PATH in
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If you change the default toolchain, then you may also have to modify the PATH in
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the setenv.h file if your make cannot find the tools.
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the setenv.h file if your make cannot find the tools.
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IDEs
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IDEs
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====
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====
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@ -117,25 +117,25 @@ Basic configuration & build steps
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- Refreshes the .config file with the latest features addes sice this writting
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- Refreshes the .config file with the latest features addes sice this writting
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$ make oldconfig
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$ make oldconfig
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- Select the features you want in the build.
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- Select the features you want in the build.
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$ make menuconfig
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$ make menuconfig
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- Builds Nuttx with the features you selected.
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- Builds Nuttx with the features you selected.
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$ make
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$ make
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Hardware
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Hardware
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========
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========
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GPIO - there are 144 I/O lines on the STM32F746ZGT6 with various pins pined out
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GPIO - there are 144 I/O lines on the STM32F746ZGT6 with various pins pined out
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on the Nucleo F746ZG
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on the Nucleo F746ZG
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See https://developer.mbed.org/platforms/ST-Nucleo-F746ZG/ for slick graphic
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See https://developer.mbed.org/platforms/ST-Nucleo-F746ZG/ for slick graphic
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pinouts.
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pinouts.
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Keep in mind that:
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Keep in mind that:
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1) The I/O is 3.3 Volt not 5 Volt like on the Arduino products.
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1) The I/O is 3.3 Volt not 5 Volt like on the Arduino products.
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2) The Nucleo-144 board family has 3 pages of Solder Bridges AKA Solder
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2) The Nucleo-144 board family has 3 pages of Solder Bridges AKA Solder
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Blobs (SB) that can alter the factory configuration. We will note SB
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Blobs (SB) that can alter the factory configuration. We will note SB
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in effect but will assume the facitory defualt settings.
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in effect but will assume the facitory defualt settings.
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Our main concern is establishing a console and LED utilization for
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Our main concern is establishing a console and LED utilization for
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debugging. Because so many pins can be multiplexed with so many functions,
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debugging. Because so many pins can be multiplexed with so many functions,
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the above mentioned graphic is super helpful in indentifying a serial port
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the above mentioned graphic is super helpful in indentifying a serial port
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@ -145,10 +145,10 @@ Hardware
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or choose a completely different U[S]ART to use as the console.
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or choose a completely different U[S]ART to use as the console.
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In that Case, You will need to edit the include/board.h to select different
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In that Case, You will need to edit the include/board.h to select different
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U[S]ART and / or pin selections.
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U[S]ART and / or pin selections.
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Serial
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----
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Serial
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------
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SERIAL_RX PE_0
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SERIAL_RX PE_0
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SERIAL_TX PE_1
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SERIAL_TX PE_1
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@ -156,12 +156,12 @@ Hardware
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Buttons
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Buttons
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-------
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-------
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B1 USER: the user button is connected to the I/O PC13 (Tamper support, SB173
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B1 USER: the user button is connected to the I/O PC13 (Tamper support, SB173
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ON and SB180 OFF)
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ON and SB180 OFF)
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LEDs
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LEDs
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----
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----
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The Board provides a 3 user LEDs, LD1-LD3
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The Board provides a 3 user LEDs, LD1-LD3
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LED1 (Green) PB_0 (SB120 ON and SB119 OFF)
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LED1 (Green) PB_0 (SB120 ON and SB119 OFF)
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LED2 (Blue) PB_7 (SB139 ON)
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LED2 (Blue) PB_7 (SB139 ON)
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LED3 (Red) PB_14 (SP118 ON)
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LED3 (Red) PB_14 (SP118 ON)
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@ -176,33 +176,33 @@ Hardware
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SYMBOL Meaning RED GREEN BLUE
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SYMBOL Meaning RED GREEN BLUE
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------------------- ----------------------- -----------
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------------------- ----------------------- -----------
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LED_STARTED 0 OFF OFF OFF
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LED_STARTED 0 OFF OFF OFF
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LED_HEAPALLOCATE 0 OFF OFF OFF
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LED_HEAPALLOCATE 0 OFF OFF OFF
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LED_IRQSENABLED 0 OFF OFF OFF
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LED_IRQSENABLED 0 OFF OFF OFF
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LED_STACKCREATED 1 OFF ON OFF
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LED_STACKCREATED 1 OFF ON OFF
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LED_INIRQ 2 NC NC ON (momentary)
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LED_INIRQ 2 NC NC ON (momentary)
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LED_SIGNAL 2 NC NC ON (momentary)
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LED_SIGNAL 2 NC NC ON (momentary)
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LED_ASSERTION 3 ON NC NC (momentary)
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LED_ASSERTION 3 ON NC NC (momentary)
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LED_PANIC 4 ON OFF OFF (flashing 2Hz)
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LED_PANIC 4 ON OFF OFF (flashing 2Hz)
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OFF - means that the OS is still initializing. Initialization is very fast so
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OFF - means that the OS is still initializing. Initialization is very fast so
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if you see this at all, it probably means that the system is hanging up
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if you see this at all, it probably means that the system is hanging up
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somewhere in the initialization phases.
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somewhere in the initialization phases.
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GREEN - This means that the OS completed initialization.
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GREEN - This means that the OS completed initialization.
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BLUE - Whenever and interrupt or signal handler is entered, the BLUE LED is
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BLUE - Whenever and interrupt or signal handler is entered, the BLUE LED is
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illuminated and extinguished when the interrupt or signal handler exits.
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illuminated and extinguished when the interrupt or signal handler exits.
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RED - If a recovered assertion occurs, the RED LED will be illuminated
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RED - If a recovered assertion occurs, the RED LED will be illuminated
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briefly while the assertion is handled. You will probably never see this.
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briefly while the assertion is handled. You will probably never see this.
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Flashing RED - In the event of a fatal crash, all other LEDs will be
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extinguished and RED LED will FLASH at a 2Hz rate.
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Thus if the GREEN LED is lit, NuttX has successfully booted and is,
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Flashing RED - In the event of a fatal crash, all other LEDs will be
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apparently, running normally. If the RED LED is flashing at
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extinguished and RED LED will FLASH at a 2Hz rate.
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Thus if the GREEN LED is lit, NuttX has successfully booted and is,
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apparently, running normally. If the RED LED is flashing at
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approximately 2Hz, then a fatal error has been detected and the system has
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approximately 2Hz, then a fatal error has been detected and the system has
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halted.
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halted.
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@ -214,19 +214,19 @@ Serial Consoles
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Pins and Connectors:
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Pins and Connectors:
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GPIO Connector NAME
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GPIO Connector NAME
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RXD: PE0 CN11 pin 64, PE0
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RXD: PE0 CN11 pin 64, PE0
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CN10 pin 33, D34
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CN10 pin 33, D34
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TXD: PE1 CN11 pin 61, PE1
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TXD: PE1 CN11 pin 61, PE1
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You must use a 3.3 TTL to RS-232 converter or a USB to 3.3V TTL
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You must use a 3.3 TTL to RS-232 converter or a USB to 3.3V TTL
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Nucleo 144 FTDI TTL-232R-3V3
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Nucleo 144 FTDI TTL-232R-3V3
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----------- ------------
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----------- ------------
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TXD - CN11 pin 64 - RXD - Pin 5 (Yellow)
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TXD - CN11 pin 64 - RXD - Pin 5 (Yellow)
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RXD - CN11 pin 61 - TXD - Pin 4 (Orange)
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RXD - CN11 pin 61 - TXD - Pin 4 (Orange)
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GND CN11 pin 63 GND Pin 1 (Black)
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GND CN11 pin 63 GND Pin 1 (Black)
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*Note you will be reverse RX/TX
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*Note you will be reverse RX/TX
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Use make menuconfig to configure USART8 as the console:
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Use make menuconfig to configure USART8 as the console:
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@ -248,8 +248,8 @@ Serial Consoles
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Solder Bridges. This configuration requires:
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Solder Bridges. This configuration requires:
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PD8 USART3 TX SB5 ON and SB7 OFF (Default)
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PD8 USART3 TX SB5 ON and SB7 OFF (Default)
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PD9 USART3 RX SB6 ON and SB4 OFF (Default)
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PD9 USART3 RX SB6 ON and SB4 OFF (Default)
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Configuring USART3 is the same as given above but add the S and #3.
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Configuring USART3 is the same as given above but add the S and #3.
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@ -280,9 +280,9 @@ Configurations
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a. Build and install the kconfig-mconf tool. See nuttx/README.txt
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a. Build and install the kconfig-mconf tool. See nuttx/README.txt
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see additional README.txt files in the NuttX tools repository.
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see additional README.txt files in the NuttX tools repository.
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b. If this is the intall configuration then Execute
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b. If this is the intall configuration then Execute
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'cd tools && ./configure.sh stm32f746g-disco/nsh && cd ..'
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'cd tools && ./configure.sh stm32f746g-disco/nsh && cd ..'
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in nuttx/ in order to start configuration process.
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in nuttx/ in order to start configuration process.
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Caution: Doing this step more than once will overwrite .config with
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Caution: Doing this step more than once will overwrite .config with
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the contents of the stm32f746g-disco/nsh/defconfig file.
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the contents of the stm32f746g-disco/nsh/defconfig file.
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@ -291,7 +291,7 @@ Configurations
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d. Execute 'make menuconfig' in nuttx/ in order to start the
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d. Execute 'make menuconfig' in nuttx/ in order to start the
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reconfiguration process.
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reconfiguration process.
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e. Save the .config file to reuse it in the future starting at step d.
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e. Save the .config file to reuse it in the future starting at step d.
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2. By default, this configuration uses the ARM GNU toolchain
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2. By default, this configuration uses the ARM GNU toolchain
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