- three i 2 c-bus interfaces with one supporting fast mode plus (1 mbit/s data rates) - i 2 s interface for digital audio } analog peripherals - 12-bit analog-to-digital converter with eight channels - 10-bit digital-to-analog converter } other peripherals - real-time clock operating at < 1 ua - eight channel general purpose dma controller - up to 70 general purpose i/o - motor control pwm and quadrature encoder interface to support three-phase motors - four 32-bit general purpose timers/counters - 4 mhz internal rc oscillator trimmed to 1 % accuracy the nxp LPC1700 series uses a low power, cost effective cortex-m3 core that operates at up to 120 mhz. each device has up to 512 kb of flash and up to 64 kb of sram. the LPC1700 series features a multi-layer ahb bus that allows high-bandwidth peripherals such as ethernet and usb to run simultaneously, without impacting performance. cortex-m3 based microcontrollers with ethernet, usb, can and 12-bit adc 120 mhz, 32-bit microcontrollers with cortex-m3? core, LPC1700 series key features } arm cortex-m3 core - up to 120 mhz operation - nested vectored interrupt controller for fast deterministic interrupts - wakeup interrupt controller allows automatic wake from any priority interrupt - memory protection unit - four reduced power modes: sleep, deep-sleep, power-down and deep power-down } memories - up to 512 kb flash memory - up to 64 kb sram } serial peripherals - 10/100 ethernet mac - usb 2.0 full-speed device/host/ otg controller with on-chip phy - four uarts with fractional baud rate generation, rs-485. modem control i/o, and irda - two can 2.0b controllers - three ssp/spi controllers the LPC1700 series of low power cost-effective cortex-m3 microcontrollers feature best- in-class peripheral support such as ethernet, usb 2.0 host/otg/device, and can 2.0b. operating at speeds up to 120 mhz, they have up to 512 kb of flash, up to 64 kb of sram, 12-bit a/d and 10-bit d/a converters as well as an internal rc oscillator. nxp_00_201_upLPC1700leaflet_939775016846_v5.indd 1 6/01/10 11:33:33
selector guide part number max clock (mhz) flash (kb) sram (kb) ethernet usb can i 2 s adc dac i 2 c i/o pins package lpc1769 120 512 64 y device/host/otg 2 y 8 y 3 70 lqfp100 lpc1768 100 512 64 y device/host/otg 2 y 8 y 3 70 lqfp100 lpc1767 100 512 64 y none 0 y 8 y 3 70 lqfp100 lpc1766 100 256 64 y device/host/otg 2 y 8 y 3 70 lqfp100 lpc1765 100 256 64 n device/host/otg 2 y 8 y 3 70 lqfp100 lpc1764 100 128 32 y device 2 n 8 n 3 70 lqfp100 lpc1759 120 512 64 n device/host/otg 2 y 6 y 2 52 lqfp80 lpc1758 100 512 64 y device/host/otg 2 y 6 y 2 52 lqfp80 lpc1756 100 256 32 n device/host/otg 2 y 6 y 2 52 lqfp80 lpc1754 100 128 32 n device/host/otg 1 n 6 y 2 52 lqfp80 lpc1752 100 64 16 n device 1 n 6 n 2 52 lqfp80 lpc1751 100 32 8 n device 1 n 6 n 2 52 lqfp80 LPC1700 block diagram up to 64 kb sram sram controlle r 3 i 2 c fm+ i 2 s 2 can2.0b 4 ua rt s rs485/irda/modem 3 ssp/spi 12-bit/8-ch adc 10-bit dac 4 32-bit ti mers quad encoder interface motor control pwm multi-layer ahb matri x advanced peripheral bus ethernet mac dma usb host/otg/ d phy pll dma gp dma flash t est/ debug cortex-m3 core nested vic cpu pll brown out detect power on reset mpu t race flash accelerator the lpc176x devices are available in an lqfp100 package while the lpc175x mcus are offered in an lqfp80 package. the LPC1700 series is pin compatible with the popular nxp lpc2300 series of arm7 microcontrollers, allowing designers to compare the m3 and arm7 cores in the same socket and simply choose the microcontroller that is best for their application. with its wide array of peripherals and high performance, the LPC1700 is ideal for e-metering, lighting, industrial networking, alarm systems, white goods and motor control applications. third-party development tools the following featured development tools will support the nxp LPC1700 series: evaluation boards - embedded artists - hitex lpc17xx-stick - mbed lpc1768 board - iar ksdk-lpc17xx - keil mcb17xx ides - hitex hitop ide - iar embedded workbench for arm (ewarm) - keil vision3 - codered eclipse-based red suite - nxp lpcxpresso jtag debuggers - all debuggers supporting cortex- m3? for more information on our development tools please visit www.nxp.com/microcontrollers www.nxp.com date of release: december 2009 document order number: 9397 750 16846 printed in the netherlands 2009 np .. all rights reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. nxp_00_201_upLPC1700leaflet_939775016846_v5.indd 2 6/01/10 11:33:33
|
