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MMCã¨FATã«é–¢ã™ã‚‹shokaiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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naru ãƒžãƒ«ãƒãƒ¡ãƒ‡ã‚£ã‚¢ã‚«ãƒ¼ãƒ‰(MMC)ã®ä½¿ã„æ–¹
ãƒžãƒ«ãƒãƒ¡ãƒ‡ã‚£ã‚¢ã‚«ãƒ¼ãƒ‰ ã‚ã‚‹æ—¥ã€ã‚ã·ã‚ã·ï¼ˆåº—åï¼‰ã§ã€4MBã®ãƒžãƒ«ãƒãƒ¡ãƒ‡ã‚£ã‚¢ã‚«ãƒ¼ãƒ‰ãŒ20æžšã‚»ãƒƒãƒˆã§\2000ã¨ã„ã†ã®ã‚’è¦‹ã¤ã‘ã¾ã—ãŸã€‚ ãã®ã€å¿…è¦æœ€å°é™ã®ä½¿ã„æ–¹ã‚’ã“ã“ã«ã¾ã¨ã‚ã¾ã™ã€‚ è©³ã—ãã¯ãƒ‡ãƒ¼ã‚¿ã‚·ãƒ¼ãƒˆãªã©ã‚’è¦‹ã¦ãã ã•ã„ã€‚ ä»¥ä¸‹ãƒžãƒ«ãƒãƒ¡ãƒ‡ã‚£ã‚¢ã‚«ãƒ¼ãƒ‰ã‚’MMCã¨å‘¼ã³ã¾ã™ã€‚ â—SPIãƒ¢ãƒ¼ãƒ‰ MMCã‚’èªã‚“ã ã‚Šæ›¸ã„ãŸã‚Šã™ã‚‹ãŸã‚ã«ã¯ã€MMCã¨é€šä¿¡ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚MMCã¨ã®é€šä¿¡æ–¹æ³•ã«ã¯ã€MMCãƒ¢ãƒ¼ãƒ‰ã¨SPIãƒ¢ãƒ¼ãƒ‰ãŒã‚ã£ã¦ã€SPIãƒ¢ãƒ¼ãƒ‰ã®ã»ã†ãŒç°¡å˜ã§ã™ã€‚SPIãƒ¢ãƒ¼ãƒ‰ã§ã¯SPIé€šä¿¡ã¨å‘¼ã°ã‚Œã¦ã„ã‚‹é€šä¿¡æ–¹æ³•ã‚’ä½¿ã£ã¦é€šä¿¡ã—ã¾ã™ã€‚ã‚¯ãƒãƒƒã‚¯ã€ãƒ‡ãƒ¼ã‚¿inã€ãƒ‡ãƒ¼ã‚¿outã®3æœ¬ã®ä¿¡å·ç·šã‚’ä½¿ã£ãŸã‚·ãƒªã‚¢ãƒ«é€šä¿¡ã§ã™ã€‚ â– SPIãƒ¢ãƒ¼ãƒ‰ã®ãƒ”ãƒ³ãƒ»ã‚¢ã‚µã‚¤ãƒ³ å…ˆãšã¯é…ç·šã§ã™ã€‚MMCã¯SDã‚«ãƒ¼ãƒ‰ã¨å¤§ãã•ã‚„ãƒ”ãƒ³ãªã©ã«äº’æ›æ€§ãŒã‚ã‚Šã¾ã™ã‹ã‚‰ã€ç§‹æœˆé›»åãªã©ã§å£²ã£ã¦ã‚‹(2005/03) SDã‚«ãƒ¼ãƒ‰ç”¨ã®ã‚³ãƒã‚¯ã‚¿ã‚’ä½¿ç”¨ã§ãã¾ã™ã€‚ãƒ‡ãƒ¼ã‚¿ã‚·ãƒ¼ãƒˆã«å…¥ã‚Œã‚ã¨æ›¸ã„ã¦
shokai 2006/05/02
Tiny26ã§ã®èªã¿æ›¸ã ã‚³ãƒã‚¯ã‚¿ã¯ç§‹æœˆã«å£²ã£ã¦ã‚‹

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shokai 2006/05/02
FAT16ã§SDã‚«ãƒ¼ãƒ‰ãŒä½¿ãˆã‚‹ã€‚RAMã‚’ã‚ã¾ã‚Šé£Ÿã‚ãªã„ã‚‰ã—ã„ã€‚ã¡ã‚‡ã£ã¨ä¿®æ£ã—ãŸã‘ã©avr-gccã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«é€šã‚‰ãš

FAT

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H8
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Procyon AVRlib: MultiMedia and SD Flash Card Interface (mmc.c)
MultiMedia and SD Flash Card Interface (mmc.c) [Drivers (for external hardware)] Detailed Description DescriptionThis library offers some simple functions which can be used to read and write data on a MultiMedia or SecureDigital (SD) Flash Card. Although MM and SD Cards are designed to operate with their own special bus wiring and protocols, both types of cards also provide a simple SPI-like inte
shokai 2006/05/02
SDã‚«ãƒ¼ãƒ‰ã‚’ä½¿ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒª

SDã‚«ãƒ¼ãƒ‰

ProcyonAVRLib

MMC

FAT

AVR

avr-gcc
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Procyon AVRlib - C-Language Function Library for Atmel AVR Processors
Byte Buffering (circular) Bit Buffering (linear) Printf and other formatted print functions VT100 Terminal Output Command Line Interface FAT16/32 File System (support is read-only for now) STX/ETX Packet Protocol Fixed-Point Math Library (basic operations only) Timers (with PWM, interrupt management) UART (interrupt driven) A/D Converter I2C Master/Slave (interrupt and non-intr) SPI In
shokai 2006/02/18
AVRã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€‚åŸºæœ¬çš„ãªäº‹ã¯å…¨éƒ¨ã¨ã€ç§‹æœˆã§å£²ã£ã¦ã‚‹ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©RTL8019ã®ã‚³ãƒ¼ãƒ‰ã¨ã‹ã€FAT16/32ã®èªã¿æ›¸ãã¨ã‹GPSã¨ã‹ã€‚ç„¡ç·šLANã®ãƒ‰ãƒ©ã‚¤ãƒã‚‚ã‚ã‚‹

ProcyonAVRLib

AVR

avr-gcc

TCP-IP

RTL8019

FAT

SDã‚«ãƒ¼ãƒ‰

MMC

GPS

Servo
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Procyon AVRlib - C-Language Function Library for Atmel AVR Processors

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