LPC55(S)xx Dual-DMA Usage
●The LPC55(S)xx is an Arm® Cortex®-M33 based micro-controller for embedded applications. These devices include:
■Up to 320 KB of on-chip SRAM
■Up to 640 KB on-chip flash
■High-speed and full-speed USB host and device interface with crystal-less operation for full-speed
■Five general-purpose timers
■One SCTimer/PWM
■One RTC/alarm timer
■One 24-bit Multi-Rate Timer (MRT)
■One Windowed Watchdog Timer (WWDT)
■Eight flexible serial communication peripherals (each of which can be a USART, SPI, I²C, or I²S interface)
■One 16-bit 1.0 Msp ADC
■Temperature sensor.
●The Arm Cortex- M33 provides a security foundation, offering isolation to protect valuable IP and data with TrustZone® technology.
●In addition to the information available in the LPC55(S)xx Data Sheet and User Manual. This application note provides the basic introduction of LPC55(S)xx Dual-DMA, the registers required to configure to use specified channel, the configuration steps based on SDK, hardware platform and program verification.
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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10/2020 |
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Rev. 2 |
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AN12351 |
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12.2 MB |
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