本应用笔记中简要介绍了LPC1700系列在“正常”和“睡眠”模式当执行SRAM到GPIO的DMA数据传输控制器的DMA功能 AN10850 LPC1700 timer triggered memory to GPIO data transfer Rev. 01 ― 16 July 2009 Application note Document information Info Content Keywords LPC1700, GPIO, DMA, Timer0, Sleep Mode Abstract This application note briefly covers the functionality of the LPC1700 DMA controller whilst performing a SRAM to GPIO DMA data transfer in “Normal” and “Sleep” mode. NXP Semiconductors AN10850 GPIO DMA demo Revision history Rev Date Description 01 20090716 Initial version.……