FreeRTOS-Plus-IO Board Support Package (BSP) Description
NXP Semiconductors LPC1769 LPCXpresso Base Board
Identification
Hardware
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The BSP was developed on and targets the
LPCXpresso LPC1769
CPU board and LPCXpresso Base Board. Rev A of the base board was used.
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Development Tools
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LPCXpresso IDE
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Configuration Files Location
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FreeRTOS-Plus-IO/Device/LPC17xx/SupportedBoards/LPCXpresso17xx-base-board.h
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Port Layer Location
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FreeRTOS-Plus-IO/Device/LPC17xx
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Supported peripherals and modes
Peripheral
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Connected To
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Transfer Modes Supported
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Demo App #
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UART3
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USB connector on the base board via an RS232 to USB converter.
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Polled Rx - Polled Tx - Interrupt driven zero copy Tx -
Interrupt driven circular buffer Rx - Interrupt driven character queue Tx -
Interrupt driven character queue Rx
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#1
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I2C2
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OLED and serial EEPROM
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Polled Rx - Polled Tx - Interrupt driven zero copy Tx -
Interrupt driven circular buffer Rx
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#1
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SSP1 (used in SPI mode)
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7-segment display and SD card MMC driver
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Polled Rx - Polled Tx - Interrupt driven zero copy Tx -
Interrupt driven circular buffer Rx - Interrupt driven character queue Tx -
Interrupt driven character queue Rx
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#1 (7-segment display)
#2 (SD card MMC driver)
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The demo application also integrates lwIP and FatFS.
Request Code
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Description
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Parameter
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ioctlSET_SSP_FRAME_FORMAT
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The SSP port can operate in a number of different modes, one of
which is SPI mode.
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boardSSP_FRAME_SPI is the only supported value, and configures the
SSP port to use SPI mode.
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Demo Application
Click here for the demo application documentation.
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