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本页内容发表于MCUZone。\\
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MCUZone旗下网站：\\
[[http://www.mcuzone.com | http://www.mcuzone.com]]---MCUZone是微控电子主力站点。\\
[[http://www.mcuzone.com/bbs | 微控电子论坛]]---微控电子的技术/售后服务论坛。\\
[[http://www.atarm.com|http://www.atarm.com]]---ATARM为微控电子的第二品牌，主要进行ATARM的推广和芯片以及周边产品的销售。\\

====== MCUZone ARM产品比较表 ======
本页面收录MCUzone提供的原创产品对比选择表。\\
如果有任何问题或者建议，请到[[http://www.mcuzone.com/bbs | 微控电子论坛]]发帖讨论，谢谢。

====== ARM9开发板比较表 ======
====== ARM9芯片比较表 ======
^ ^[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=3638 | SAM9261]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4587 | SAM9G10]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17249|SAM9G15]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4337|SAM9G20]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17251 | SAM9G25]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=2364&part_id=17253 | SAM9X25]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17252|SAM9G35]]^ ^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=2364&part_id=17254|SAM9X35]] ^[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4596 |  SAM9G45]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=720&part_id=4653 | SAM9M10]]^ ^ [[http://www.ti.com/product/am1808|AM1808]] ^[[http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX283&nodeId=018rH3ZrDRA24A|i.MX283]]/[[http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX287&webpageId=128508650710870538A24A&nodeId=018rH3ZrDRA24A&fromPage=tax | i.MX287]] ^
^SOC Core| [[http://www.arm.com/products/processors/classic/arm9/arm926.php|ARM926EJ-S]]| ARM926EJ-S| ARM926EJ-S|ARM926EJ-S |ARM926EJ-S | | ARM926EJ-S|ARM926EJ-S | | ARM926EJ-S| ARM926EJ-S|
^Freq(Vol.) |200/266MHz(1.2V)|400MHz(1V) | 400MHz(1V) | 400MHz(1.0V) | 400MHz(1.0V)| | 400MHz(1V)|400MHz(1.2V) | | 375MHz(1.2V) / 456MHz(1.32V)| 454MHz|
^I Cache |16KB| 16KB| 32KB|16KB | 16KB| |16KB |32KB| | 16KB|16KB|
^D Cache|16KB|16KB |32KB|16KB | 16KB| | 16KB|32KB| | 16KB|32KB|
^On Chip RAM|160KB/16KB| 32KB| 16KB x 2 | 32KB |32KB | | 32KB|80KB + 16KB| | 128KB + 8KB|128KB|
^On Chip ROM|32KB| 64KB | 64KB| 64KB | 64KB| |64KB |64KB| | 16KB|128KB|
^ExRAM Clock(Vol.)|100/133MHz(3.3V)|133MHz(1.8V) | 133MHz(3.3V)|133MHz(1.8V) | 133MHz(1.8V)| |133MHz(1.8V) |133MHz(1.8V)| | 150MHz(1.8V)|200MHz(1.8V)|
^RAM Size(on Board) |64MB SDR, 32bit|128MB DDR2,16bit | 64MB SDR, 32bit|128MB DDR2,16bit | 128MB DDR2,16bit| | 128MB DDR2,16bit|64MB DDR2,16bit| | 128MB DDR2,16bit|128MB DDR2,16bit|
^NAND (on Board) |128MB| 256MB| 128MB|256MB | 256MB| | 256MB|256MB| | 128MB|128/256MB|
^LCD Controller|Y, 24bit max|Y,24bit max,2D accel. | NA | NA|Y,24bit max, 2D accel. | | Y,24bit max,2D accel.|Y, 24bit max| | Y,16bit max|Y, PXP, BT.656 output|
^Image Catpure|NA|NA | Y| ISI / NA |NA | |NA |ISI| | VPIF, 2CH 8bit capture, 2CH 8bit playback|N|
^AC97|NA| NA| NA | NA |NA | |NA |Y| | MCBSP x 2, can work with AC97|N|
^EMAC|NA| NA| Y| x1 / x2 | Y| |x1 |Y| | Y|x 1 / x 2|
^DMA|19CH PDC| dual port 8CH x2| 24CH PDC | dual port 8CH x 2 |dual port 8CH x 2 | | dual port 8CH x 2|37CH| | 64CH|32 CH|
^PWM|2 CH| 4CH,16bit | 2 CH  | 4CH, 16bit | 4CH, 16bit| |4CH, 16bit |4CH, 16bit| | eHRPWM x 2, 16bit|8 CH|
^USB Device|FS x 1| HS x1 | FS x 1| HS x 1 |HS x 1 | | HS x 1|HS x 1| | HS OTG x 1|HS OTG x 1 with PHY|
^USB HOST|FS x 2| HS x2| FS x 2| HS x 2 |HS x 2 | |HS x 2 |HS x 2|  | HS OTG x 1, FS x 1|HS OTG x 1 with PHY, HS x 1 with PHY|
^SD/MMC|MCI|SDHC x2| MCI x 2| SDHC x 2 | SDHC x 2| |SDHC x 2 |SDHC x 2| | SD x 2| x2 (SSP)|
^SPI|SPI x 2|SPI x2 | SPI x 2| SPI x 2 | SPI x 2| | SPI x 2|SPI x 2|  | SPI x 2| x4 (SSP)|
^Timer|3CH 16bit x 1| 3CH,32bit TC x2 | 3CH,16bit x 2|3CH,32bit TC x 2 | 3CH,32bit TC x 2| |3CH,32bit TC x 2 |3CH 16bit x 2|  | 64bit GP x 3, 64bit GP/WDT x 1; eCAP x3, 32bit|32 bit x 4 |
^PIT|x 1|x1 | x 1| x1 | x1| |x1 |x1| | NA|NA|
^RTC|RTT x 1| RTC| RTT x 1| RTC | RTC| |RTC |RTTx1|  | RTC x 1| RTC x 1|
^GPIO|32bit x 3 bank|32bit x4bank | 32bit x 3bank | 32bit x 4bank |32bit x 4bank | | 32bit x 4bank|32bit x 5bank| | 16bit x 9bank|32bit x 5bank|
^USART|3, IRDA,7816,RS485|3 | 4, IRDA, 7816, RS485| 4 |3 | |3 |4, IRDA,7816,RS485| | 16550type x 3|x5, baudrate up tp 3.25Mbps|
^UART|DBGU x 1| x2 + DBGU x1|x2 + DBGU x 1|x2 + DBGU x1 |x2 + DBGU x1 | |x2 + DBGU x1  |DBGU x 1| |NA|x 1, 115kb/s|
^I2C|TWI|TWI x3 | TWI|TWI x3 |TWI x3 | |TWI x3 |x2| | x 2|x2|
^ADC|NA|12CH,10bit,touchscreen | 4CH 10bit| 12CH, 10bit |12CH, 10bit, touchscreen | | 12CH, 10bit, touchscreen|8CH 10bit, touchscreen| | NA|16CH LRADC, 1CH HSADC(2Msps), support touchscreen|
^SSC|x3, I2S| SSC x1 | SSC, I2S| SSC x1 | SSC x1| |SSC x1 |I2S x 2|  | McASP x 1|SAIF x 2|
^CAN|NA| NA| NA| NA / x2| NA| |x2 |NA|  | NA|NA / x 2|
^PMU|NA| NA| NA| NA |NA | | NA|NA|  | NA|DC/DC 4.2V, LDO x 4, battery charger|
^SATA|NA|NA | NA|NA |NA | | NA| NA|  | x1 (SATA I & SATA II)| NA|
^CoProcessor|NA| NA| NA| NA| NA| |NA |NA| | [[http://processors.wiki.ti.com/index.php/Programmable_Realtime_Unit | PRUSS]] x 2| NA|
^Security|NA| NA| NA|NA |NA | |NA |NA|  | NA|secure boot, AES / SHA in DCP |
^Other| |Soft Modem | | Soft Modem | Soft Modem| | Soft Modem|NA/Video Codec| | |1280 bit OTP ROM|
^Footprint|217BGA, 0.8mm pitch| 217BGA, 0.8mm pitch| 217BGA, 0.8mm pitch|217BGA, 0.8mm ptich |217BGA, 0.8mm ptich | |217BGA, 0.8mm ptich |324BGA,0.8mm pitch| | 361BGA,0.8mm pitch(ZWT)|289BGA, 0.8mm pitch|
^ ^[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=3638 | SAM9261]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4587 | SAM9G10]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17249|SAM9G15]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4337|SAM9G20]]^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17251 | SAM9G25]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=2364&part_id=17253 | SAM9X25]] ^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=17252|SAM9G35]]^^ [[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=2364&part_id=17254|SAM9X35]] ^[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=1739&part_id=4596 |  SAM9G45]]/[[http://www.atmel.com/dyn/products/product_docs.asp?category_id=163&family_id=605&subfamily_id=720&part_id=4653 | SAM9M10]] ^  ^ [[http://www.ti.com/product/am1808|AM1808]] ^[[http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX283&nodeId=018rH3ZrDRA24A|i.MX283]]/[[http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX287&webpageId=128508650710870538A24A&nodeId=018rH3ZrDRA24A&fromPage=tax | i.MX287]] ^
====== Cortex-A芯片比较表 ======
^ ^[[http://www.atmel.com/Microsite/sama5d3/default.aspx|SAM5D31]]^[[http://www.ti.com/lsds/ti/arm/sitara_arm_cortex_a_processor/sitara_arm_cortex_a8/am335x_arm_cortex_a8/products.page?paramCriteria=no|AM335x]]^
^SOC Core|[[http://www.arm.com/zh/products/processors/cortex-a/cortex-a5.php|Cortex-A5]] |[[http://www.arm.com/zh/products/processors/cortex-a/cortex-a8.php|Cortex-A8]]|
^Freq(Vol.)|536MHz |720MHz|
^[[http://www.arm.com/zh/products/processors/technologies/neon.php|NEON]]|NA |NEON|
^[[http://www.arm.com/zh/products/processors/technologies/vector-floating-point.php|VFP]]|[[http://www.arm.com/zh/products/processors/cortex-a/cortex-a5.php|VFPv4-D16]] |VFPv3|
^L1 Icache| 32KB|32KB |
^L1 Dcache| 32KB| 32KB|
^L2 cache|NA |256KB |
^onChip RAM|64KB x 2 |64KB |
^onChip ROM|160KB |176KB|
^Main Mem|DDR2|256MB DDR2|
^NAND(on board)|SLC|256MB SLC|
^DMA|39CH |64CH |
^LCD controller|24bit, accel|24bit, accel; 3D engine(*)|
^Image capture|ISI|NA|
^Audio Interface|SSC x2|McASP x2 |
^EMAC| x1 (*)| RGMII x2 |
^PWM| 4CH-16bit| 3CH(eHRPWM);3CH(eCAP) |
^USB Device|HS x1| HS OTG x2 |
^USB Host| HS x3| HS OTG x2 |
^SD/MMC| x3| x3 |
^SPI| x2| x2 |
^Timer| 3CH-32bit x 2| 32bit GP Timer x8 |
^Watchdog|watchdog timer | watchdog timer |
^PIT|x1 | NA |
^RTC| x1| x1 |
^GPIO|32x5banks | 32x4banks |
^USART|x4 | x6 |
^UART| x2 + DBGU| NA |
^I2C| x3| x3 |
^ADC|12CH, 12bit, touchscreen | 8CH,12bit, touchscreen |
^CAN|0(*) | x2 |
^Security| TRNG,AES,TDES,SHA | AES, SHA, PKA, RNG|
^Coprocesor| NA | [[http://elinux.org/Ti_AM33XX_PRUSSv2 | PRUSSv2]] x2 |
^Other| softmodem|SGX530 3D Graphic |
^Footprint|324BGA, pitch 0.8mm |324NFBGA(ZCZ), pitch 0.8mm|

===== 注意事项 =====

  * 信息来源于数据手册，如果有矛盾的地方，:!:以厂家数据手册为准
  * 实际能使用的资源受到:!:引脚复用的影响,可能在同一个时刻，并不是所有的资源都可用，比如串口数量。
  * SDRAM和DDR2的性能对比可以参考帖子：[[http://www.mcuzone.com/bbs/read.php?tid=9016|使用LMbench测试9261,9G20,9G45的内存理论带宽]]
  * 部分WinCE下的性能对比可以参考帖子：[[http://www.mcuzone.com/bbs/read.php?tid=9037&fpage=3|9G10、9G20、9261S、9263、6410、9G45，AM1808，i.MX283的WinCE性能测试]]