LPC1225FBD48-321

NXP ARM Cortex-M0™ microcontrollers LPC1200 Up to 128 KB Flash and configurable peripherals for industrial control Powered`by`the`smallest,`most`energy-efficient`Cortex-M0`core,`the`LPC1200`provides`compelling` solutions`for`industrial`control.`The`series`includes`up`to`128`kB`Flash`and`8`kB`SRAM,`and`offers` configurable`peripherals`ideally`suited`for`energy-efficient`controls`and`appliances. Key features `` ARM`Cortex-M0`processor ` -`` p`to`30`MHz`CPU`frequency`with`zero`wait`state`from`Flash U ` -`` ested`Vectored`Interrupt`Controller`(NVIC)`supports`` N 32`vectored`interrupts`with`fast`and`deterministic`latency ` -`` hree`reduced-power`modes:`Sleep,`Deep-sleep,`and` T Deep`power-down `` Memories ` -`` p`to`8`kB`SRAM U ` -`` p`to`128`kB`Flash`memory`with`512`Byte`page`erase U `` Serial`communication`interfaces ` -`` wo`UARTs`with`fractional`baud-rate`generation`and` T internal`FIFO`plus`RS-485,`modem,`and`IrDA`supports ` -``2C`with`Fast-mode`Plus`for`twice`the`devices`on`one`bus` I and`longer`transmission`distances ``` SP`(SPI)`controller`with`FIFO`and`multi-protocol`capabilities S `` Analog`peripherals ` -`` 0-bit`Analog-to-Digital`Converter`(ADC)`with`eight` 1 channels`and`conversion`rates`up`to`400`ksps ` -`` wo`comparators,`each`with`up`to`six`selectable`external` T sources,`fully`configurable`on`either`positive`or`negative` comparator`input`channels `` Other`peripherals ` -`` irect`Memory`Access`(DMA)`controller`with`21`channels` D supports`onboard`UART,`SPI,`ADC,`RTC,`counters/timers,` comparators,`I2C,`and`GPIO ` -`` yclic`Redundancy`Check`(CRC)`engine`with`programmable` C polynomial`settings`and`support`for`several`CRC`standards ` -`` wo`32-bit`general-purpose`counter/timers`with`four` T capture`inputs`and`four`match`outputs ` -`` wo`16-bit`general-purpose`counter/timers`with`two` T capture`inputs`and`two`match`outputs ` -`` indowed`Watchdog`Timer`(WDT)`designed`to`comply` W with`IEC`60730`Class`B`safety`requirements ` -`` 2-bit`Real-time`Clock`(RTC) 3 ` -`` p`to`55`general-purpose`I/O`(GPIO)`pins,`all`with` U configurators`and`a`digital`filter Applications `` White`goods `` Industrial`control `` Home`automation `` Power`conversion `` UPS `` Lighting `` Alarm`systems `` PC`peripherals `` POS General description` The`LPC1200`series`extends`NXP’s`32-bit`ARM`microcontroller` continuum`by`targeting`a`wide`range`of`industrial`applications` in`the`areas`of`factory`and`home`automation.`The`series`offers` a`wide`range`of`Flash`memory`sizes,`from`32`to`128`kB,`with` 512`Bytes`page`erase.`Benefitting`from`the`ARM`Cortex-M0` Thumb`instruction`set,`the`LPC1200`has`up`to`50%`higher` code`density`compared`to`common`8/16-bit`MCUs`performing` typical`tasks.`The`LPC1200`also`features`an`optimized` ROM-based`divide`library`for`Cortex-M0,`which`offers`code` size`saving`and`several`times`the`arithmetic`performance`of` software`based`libraries.`The`high`efficiency`of`the`Cortex-M0` core`also`helps`the`LPC1200`achieve`lower`average`power`for` similar`applications.`The`LPC1200`has`up`to`55`GPIO`and`new` onboard`peripherals`including`DMA,`CRC,`comparators,`an` RTC,`and`a`1%`internal`oscillator,`which`provides`the`accuracy` needed`for`Baud`rate`generation. Development tools The`easy-to-use`LPCXpresso`IDE`for`the`LPC1200`series` is`priced`under`$30.`Other`development`tools`from`IAR,` keil,`Hitex,`and`Code`Red`can`be`found`at`www.nxp.com/ microcontrollers.`All`NXP’s`Cortex-M`microcontrollers`are` upwardly`binary`compatible`and`offer`all`the`advantages`of`a` single`development`toolchain.`Users`can`easily`migrate`their` designs`between`Cortex-M0`and`Cortex-M3`with`minimum`effort.` Additional features `` ` rogrammable`high-current`output`driver`on`four`pins P `` ` rocessor`wake-up`from`Deep-sleep`mode`via`12`port`pins` P or`peripherals`interrupts `` Power-On`Reset`(POR) `` ` rownout`detect`with`four`separate`thresholds`for`interrupt` B and`forced`reset `` ` 2`MHz`internal`RC`oscillator`trimmed`to`1%`accuracy`that` 1 can`also`be`used`as`a`system`clock`or`Baud`rate`generator `` ` LL`allows`CPU`operation`up`to`the`maximum`CPU`rate` P without`the`need`for`a`high-frequency`crystal.`Can`be`run` from`the`main`oscillator,`the`internal`RC`oscillator,`or`the` Watchdog`oscillator `` ` lock`generation`unit`with`divider`that`can`reflect`the`main` C oscillator`clock,`IRC`clock,`CPU`clock,`and`Watchdog`clock. `` ` vailable`in`48-`or`64-pin`LQFP`package A LPC122x Flash ARM CORTEX-M0 Up to 128 KB AHB-LITE Bus Up to 8 KB SRAM ROM High-speed GPIO (55) 32-bit Timers (2) 16-bit Timers (2) Windowed WDT Power Control PMU, power modes, BOD, single Vdd power supply, POR DMA Controller CRC Engine Bridge UART (2) SSP/SPI I2C Clock Generation Unit 12 MHz, 1% IRC OSC, watchdog OSC, 1-25 MHz System OSC, system PLL APB Bus SERIAL INTERFACES 8-channel, 10-bit ADC Real-time Clock SYSTEM Comparators (2) ANALOG Selection guide FLASH (KB) f max (MHz) RAM (KB) I²C/FM+ I/O pins RS-485 UART DMA Type LPC1227FBD64/301 LPC1226FBD64/301 LPC1225FBD64/321 LPC1225FBD64/301 LPC1224FBD64/121 LPC1224FBD64/101 LPC1227FBD48/301 LPC1226FBD48/301 LPC1225FBD48/321 LPC1225FBD48/301 LPC1224FBD48/121 LPC1224FBD48/101 30 30 30 30 30 30 30 30 30 30 30 30 128 96 80 64 48 32 128 96 80 64 48 32 8 8 8 8 4 4 8 8 8 8 4 4 55 55 55 55 55 55 39 39 39 39 39 39 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 w ww.nxp.com © 2011 NXP Semiconductors N.V. 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. Date of release: February 2011 Document order number: 9397 750 17026 Printed in the Netherlands ADC 1 1 1 1 1 1 1 1 1 1 1 1 CRC SPI