
1. ¼ò½é
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S3C2440ÊÇÈýÐǹ«Ë¾ÍƳöµÄÒ»¿î¹¦ÄÜÇ¿´ó£¬¹¦ºÄ¼«µÍµÄARM9ǶÈëʽCPU£¬Ó¦Ó÷¶Î§·Ç³£¹ã·º¡£SH2440¿ª·¢°åÎÒ˾»ùÓÚÈýÐǹ«Ë¾S3C2440µÄ¹«°æµç·£¬ÓÅ»¯Éè¼Æ¶øÀ´¡£
SH2440¿ª·¢Ì×¼þÌṩÁËÇ¿´óµÄÈí¼þÖ§³Ö£¬°üº¬ADS¿ª·¢»·¾³ÏµÄARM³ÌÐòÉè¼Æ£¨³õѧÕßÈëÃűر¸£¬ºÜ¶àARMѧϰÕß³£³£ºöÂÔÕâ¸öÊ®·ÖÖØÒªµÄ»·½Ú£©¡¢uC/OS-II²Ù×÷ϵͳ¡¢LINUX²Ù×÷ϵͳ¡¢Windows
CE²Ù×÷ϵͳ¡¢VxWorks²Ù×÷ϵͳ£¨¹úÄÚΨһ£©¡£ÎÞÂÛÊÇARMǶÈëʽ֪ʶΪÁãµÄ³õѧÕߣ¬»¹ÊÇARMǶÈëʽ¸ßÊÖ£¬±¾¿ª·¢Ì×¼þ¶¼½«ÎªÄúµÄѧϰºÍ¿ª·¢ÖúÒ»±ÛÖ®Á¦.

2.
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2.1.
Ó²¼þ¹æ¸ñ
Àà±ð |
Ö¸±ê |
CPU |
n
S3C2440
/ 289Çò
LFBGA·â×° |
ʱÖÓ |
n
12MHz¾§ÌåÕñµ´Æ÷ÓÃÓÚÖ÷ʱÖÓ
n
32.768kHz¾§ÌåÕñµ´Æ÷ÓÃÓÚRTC |
SDRAM |
n
2Ƭ16bit
32MB SDRAM×齨Ϊ32bit
64M SDRAM |
NAND
Flash |
n
1Ƭ
NAND Flash
/ 8bit
128M×Ö½Ú |
NOR
Flash |
n
1ƬSST39VF3201
/ 16bit 4M×Ö½Ú |
À©Õ¹¿¨ |
n
1¸öSD/MMC¿¨×ù£¬Ö§³ÖMMC¹æ·¶V2.2£¬Ö§³ÖSD¿¨¹æ·¶V1.0£¬´ø²åÈë¼ì²â(±êÅäÎÞSD¿¨) |
USB |
n
1¸öUSB
Ö÷»ú½Ó¿Ú
n
1¸öUSB
É豸½Ó¿Ú |
񙮵 |
n
1¸ö3.5mmÁ¢ÌåÉù¶ú»ú²å×ù
n
1¸ö3.5mmÁ¢ÌåÉùÂó¿Ë·ç²å×ù
n
ÒôƵоƬΪ·ÉÀûÆÖÁ¢ÌåÉùÒôƵUDA1341TSDB£¬¾ßÓÐÒôÁ¿ºÍ¾²Òô¿ØÖÆ |
¸´Î»µç· |
n
רÓø´Î»¿ØÖÆÆ÷MAX811
n
1¸öÍⲿ¸´Î»°´Å¥ |
·äÃùÆ÷ |
n
1·PWM¶¨Ê±Æ÷Çý¶¯ |
´®¿Ú |
n
1¸öDB9´®¿Ú²å×ù/´®¿Ú0/RS232µçƽ/5Ïß
n
1¸ö2.0mm¼ä¾à4P²å×ù/
UART1/ TTLµçƽ/5Ïߣ¨»òUART1/3Ïߣ»UART2/3Ïߣ© |
Íø¿Ú |
n
1¸ö100M
RJ45ÒÔÌ«Íø¿Ú/2¸öָʾµÆ |
JTAG |
n
1¸ö±ê×¼2.54mm¼ä¾à20P²å×ù |
°´¼ü |
n
1¸öReset°´¼ü
n
4¸öÓû§×Ô¶¨Òå°´¼ü |
ADC |
n
1¸ö¿Éµ÷µç×裬ÓÃÓÚADC²âÊÔ
n
4·ADCÀ©Õ¹½Ó¿Ú
n
2·ÓÃÓÚLCD´¥ÃþÆÁ |
LED |
n
1¸ö3.3V¹¤×÷µçԴָʾµÆ
n
4¸öÓû§×Ô¶¨ÒåLED |
LCD |
n
1¸ö40P
FPC±âƽµçÀÂÓÃÓÚLCD½Ó¿Ú
n
±êÅä1¿é4.3Ó¢´ç(480x272)TFTÒº¾§ÏÔʾģ¿é£¬¼¯³É´¥ÃþÆÁºÍLED±³¹â |
À©Õ¹²å×ù |
n
1¸ö2.0mm¼ä¾à6P²å×ùÒý³ö4·Öжϣ¨¿É×÷CPU
GPIOʹÓã©
n
1¸ö2.0mm¼ä¾à6P²å×ùÒý³ö4·ADCÄ£ÄâÊäÈë
n
1¸ö2.00mm¼ä¾à10PË«ÅŲåÕëÒý³öCPUµÄ2·SPI½Ó¿Ú(¿É×÷CPU
GPIO»òÍⲿÖжÏʹÓÃ) |
À©Õ¹×ÜÏß |
n
1¸ö2.00mm¼ä¾à40PË«ÅŲåÕëÒý³öCPUµÄ16λÊý¾Ý×ÜÏß¡¢¿ØÖÆÏß¡¢8λµØÖ·Ïß¡¢4·ƬѡÏß¡¢GPIO¡¢ÖжÏÒÔ¼°µçÔ´ |
µç³Ø |
n
1¸öŦ¿Ûµç³Ø²å×ù£¬µç³ØÓÃÓÚ¸øCPUµÄRTC¹©µç |
ÊäÈëµçÔ´ |
n
1¸öDCµçÔ´²å×ù£¬Í¨¹ýÍⲿµçÔ´ÊÊÅäÆ÷¹©µç(5.0V/2.0A)
n
ÊäÈëµçÔ´µç·´ø¹ýÁ÷(2A)¡¢¹ýѹ(5.6V)ºÍµçѹ·´Ïò±£»¤
n
¿ÉÑ¡ÔñUSB½Ó¿ÚÓÉPC»ú¹©µç |
2.2.
ÐÔÄÜÖ¸±ê
Àà±ð |
Ö¸±ê |
CPUËÙ¶È |
Ö÷Ƶ400MHz |
Ö÷°å³ß´ç |
120mm
x 105mm |
LCD°å³ß´ç |
120mm
x 82.5mm |
¹¤×÷µçÁ÷ |
LCD±³¹â×î´óʱ£¬Ö÷°åÊäÈëµçÁ÷£º360mA
LCD±³¹â¹Ø±Õʱ£¬Ö÷°åÊäÈëµçÁ÷£º360mA
²»½ÓLCD£¬Ö÷°åÊäÈëµçÁ÷£º100mA |
3.
Èí¼þºÍÎĵµ
3.1.
Âã»ú²âÊÔÈí¼þ£¨Å䱸ÏêϸµÄÖ¸µ¼Îĵµ
ºÍ²Ù×÷˵Ã÷£©
˵Ã÷ |
Ex01:ʵÑé1
ARM»ã±àÖ¸ÁîʵÑé
Ex02:ʵÑé2
CºÍ»ã±àÓïÑԵĻìºÏ±à³ÌʵÑé
Ex03:ʵÑé3
ÍⲿÖжÏʵÑé
Ex04:ʵÑé4
¿´ÃŹ·Ó¦ÓÃʵÑé
Ex05:ʵÑé5
PWM timerʵÑé
Ex06:ʵÑé6
Æô¶¯´úÂëʵÑé
Ex07:ʵÑé7
´®¿ÚʵÑé
Ex08:ʵÑé8
ADCʵÑé
Ex09:ʵÑé9
ʵʱʱÖÓʵÑé
Ex10:ʵÑé10 IIC×ÜÏßÓ¦ÓÃʵÑé
Ex11:ʵÑé11
NOR flashÓ¦ÓÃʵÑé
Ex12:ʵÑé12
Nand flashÓ¦ÓÃʵÑé
Ex13:ʵÑé13
LCDÏÔʾʵÑé
Ex14:ʵÑé14
USBÉ豸ʵÑé
¿ª·¢»·¾³ADS
ÿһ¸öʵÑé¶¼ÅäÓÐÏêϸµÄʵÑéÖ¸µ¼
|
˵Ã÷ |
ÒÆÖ²ºÃµÄVxWorks
BSP |
ÒÆÖ²ºÃµÄVxWorks
WINDMLÇý¶¯ |
±¸×¢ |
°üº¬ÍøÂ磬´®¿ÚµÈÇý¶¯ |
°üº¬BSPºÍ¹¤³ÌÎļþ |
|
3.3.
Windows
CEÈí¼þ£¨Å䱸ÏêϸµÄ¿ª·¢Àý³ÌºÍ
²Ù×÷˵Ã÷£©
˵Ã÷ |
ÒÆÖ²ºÃµÄWindows
CE 5.0 BSP |
ÒÆÖ²ºÃµÄWindows
CE 6.0 BSP |
²âÊÔÓ¦ÓóÌÐòÔ´Âë |
±¸×¢ |
ÍêÕûµÄÇý¶¯ |
ÍêÕûµÄÇý¶¯ |
·á¸»µÄÓ¦ÓóÌÐò |
|
˵Ã÷ |
U-BootÔ´Âë |
busyboxÔ´Âë |
Linux±àÒëËùÐèµÄ¹¤¾ßÁ´£» |
ÒÆÖ²ºÃµÄLinux
2.6.xx£» |
ÌṩÒÔÏÂÇý¶¯³ÌÐò£º
10/100MÒÔÌ«ÍøÇý¶¯
1·USB
HOSTÇý¶¯£¬Ö§³ÖUÅÌ£¬USB
mass storage£¬USB
HID£¬USB2UART
USB
DeviceÇý¶¯
LCDÇý¶¯
´¥ÃþÆÁÇý¶¯
ͨÓô®¿ÚÇý¶¯
°´¼üÇý¶¯
Nand
Flash¶ÔÓ¦µÄMTDÇý¶¯
jffs2Îļþϵͳ֧³Ö
FATÎļþϵͳ֧³Ö
SPIÇý¶¯
TWI(I2C)Çý¶¯
ƬÉÏRTCÇý¶¯
°åÔØÉù¿¨Çý¶¯
USBÉù¿¨Çý¶¯
SD/MMC¿¨Çý¶¯
ÉãÏñÍ·Çý¶¯
|
±¸×¢ |
|
BusyBox
v1.16.0×îа汾£¬ÆäËü°å×ÓÒ»°ãÊÇ1.13°æ±¾(Linux
¹¤¾ß¼¯£¬°üº¬³£ÓÃLinux
ÃüÁîµÈ) |
|
Linux
2.6.32.10×îа汾(BSP
¿É×ÔÊÊÓ¦64M/128M/256M/512M/1GB
Nand Flash) |
|
|
3.5.uCOSIIÈí¼þ
˵Ã÷ |
ÒÆÖ²ºÃµÄuCOS
I
I
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|
±¾»õÎïÇåµ¥:
1.YS2440-EK(128M
Nand Flash)ѧϰ¿ª·¢°åһƬ
2.µçÔ´ÊÊÅäÆ÷(+5V)
3.DB9½»²æ´®¿ÚÏßÒ»Ìõ
4.½»²æÍøÏßÒ»Ìõ
5.USBÏßÒ»Ìõ
6.¼òÒ×JTAGС°å(¿ÉÅäºÏH-JTAG½øÐе¥²½·ÂÕæµ÷ÊÔ)Ò»¸ö
7.´ø´¥ÃþµÄÈ«ÐÂ4.3´ç
TFT ´¥ÃþÆÁÒ»¸ö(Å侫Ö´¥ÆÁÃæ°å,Ôù´¥Ãþ±Ê)
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