|
| |
|
|
| |
|
|
| |
|
|
| |
 |
 |
| |
 |
 |
| |
 |
|
| |
|
|
¬ü°ê°ê®a¥b¾ÉÅé±À¥X¾A¥Î©ó¦æ°Ê¹q¸Ü¤Î¨ä¥L¥iÄ⦡¹q¤l²£«~ªº¿O¥úºÞ²z³æ¤¸
(«n·s»D, 2006¦~7¤ë6¤é)
|
¬ü°ê°ê®a¥b¾ÉÅ餽¥q (National Semiconductor Corporation) «Å§G±À¥X¨â´Ú¥þ·sªº°ª¾ã¦X«×¿O¥úºÞ²z³æ¤¸ (LMU)¡A¨ä¯SÂI¬O¤º«Ø°ª¹qÀ£¤ÉÀ£Âà´«¾¹¤Î¥iµ{¦¡«í¬yÅX°Ê¾¹¡A¥i¥H±±¨îÅã¥Ü¾¹I¥ú¨t²Î¤º°ª¹F 20 Ó¦êÁpµo¥ú¤G·¥Åé¡A¥H¤ÎÅX°Ê³]©ó¤pÁä½L©M¬Û¾÷°{¥ú¿O¤§¤ºªºµo¥ú¤G·¥Åé»P¬õºñÂÅ (RGB) ¥úµo¥ú¤G·¥Åé¡C³o¨â´Ú«¬¸¹¤À§O¬° LP3958 ¤Î LP5526 ªº¿O¥úºÞ²z³æ¤¸³£±Ä¥Î¤p¥©ªº micro SMD «Ê¸Ë¡A³Ì¾A¥Î©ó¦æ°Ê¹q¸Ü¤Î¨ä¥L¥iÄ⦡¹q¤l²£«~¡C
¬ü°ê°ê®a¥b¾ÉÅé³o¨â´Ú·s±À¥Xªº¿O¥úºÞ²z³æ¤¸¥iÅX°Ê 2 ¦Ü 5 ²Õ¡B¨C²Õ 4 Ó¦êÁp¤@°_ªºµo¥ú¤G·¥Åé¡A¾A¥Îþ¤@²Õ¦X«h¨ú¨M©óÓ§O¿O¥ú¨t²Îªºn¨D¡CµL½×¬O³æ©ÎÂùÅã¥Ü¾¹ªº¦æ°Ê¹q¸Ü¡AÁÙ¬O¤j¿Ã¹õªº PDA ¹q¸Ü¡A³£¥i±Ä¥Î³o¨â´Ú¥þ·sªº¿O¥úºÞ²z³æ¤¸¡C¦¹¥~¡A³o¨â´Ú²£«~ÁÙ³]¦³ 3 Ó³q¥Î¿é¤J/¿é¥X (GPIO)¡A¨Ã¥i³z¹L³o¨Ç¿é¤J/¿é¥XIJµo¤£¦Pªº¿O¥ú¥\¯à¡A¥H±Ò°Ê¤£¦Pªº¿O¥ú¡A¨Ò¦p°{¥ú¿O¡A©Î±±¨î¨ä¥Lªº±Ò°Ê¸Ë¸m°T¸¹¡CLP3958 ´¹¤ùªº¿é¥X¹q¬y°ª¹F 70mA¡A¥iÅX°ÊÅã¥Ü¾¹I¥ú¨t²Îªºµo¥ú¤G·¥Åé¡F¦Ó LP5526 ´¹¤ùªº¿é¥X¹q¬y«h°ª¹F 150mA¡A¥iÅX°ÊÅã¥Ü¾¹I¥ú¨t²Î¤Î°{¥ú¿Oªºµo¥ú¤G·¥Åé¡C¦¹¥~¡A³o¨â´Ú´¹¤ù³£³]¦³ I2C ¤¶±¡C
¬ü°ê°ê®a¥b¾ÉÅé LP3958 »P LP5526 ¿O¥úºÞ²z³æ¤¸ªº§Þ³N¯S¦â
¥H³æ©ÎÂùÅã¥Ü¾¹ªºÀ³¥Î¬°¨Ò¨Ó»¡¡ALP3958 ¿O¥úºÞ²z³æ¤¸¥iÅX°Ê°ª¹F¨â²Õ¦@ 8 Ó¥Õ¥úµo¥ú¤G·¥Åé¡A¨C²Õ¥Ñ 4 Óµo¥ú¤G·¥Åé¦êÁp¤@°_¡A¤@¯ë¨Ó»¡¡A¤@ÓÅã¥Ü¾¹Àò¤À°t¤@²Õµo¥ú¤G·¥Åé¡CÅã¥Ü¾¹I¥úªº¥ú·t½Õ®Õ¥\¯à¥i³z¹LÂù½uªº§C¹qÀ£ I2C ¬Û®e¤¶±¥[¥H±±¨î¡A¦Ó¥B¥i¥H»´©ö§Q¥Î³nÅé¥[¥H³]©w¡C¥Î¤á¤]¥i§Q¥Î³q¥Î¿é¤J/¿é¥X¥\¯à±±¨î¥~³¡¸Ë¸m¡C¥Ñ©ó³o´Ú´¹¤ù³]¦³¦ê¦C¤¶±¡A¦]¦¹¥i±N¬ï¹LºP¦X¦¡¦æ°Ê¹q¸Ü»ÇÃì±µ¦ìªº¹q½u¶i¤@¨B´î¤Ö¡C¤pÁä½Lªº¿O¥ú¨t²Î¤@¯ë±Ä¥Î¤T²Õ¦êÁp¤@°_ªºµo¥ú¤G·¥Åé¡A¨C²Õ¦³°ª¹F 4 Óµo¥ú¤G·¥Åé¡A¦Ó¥B¨C¤@²Õ¦êÁpµo¥ú¤G·¥Åé³£¥i¦U¦Û¿W¥ß½Õ±±¡A¥H«K¿O¥ú¥i¥H¤À°Ï±±¨î¡C³oÓ¥\¯à¹ï¹qª±¤Î¾É¯è¨t²Î¤×¨ä¦³¥Î¡A¨Ò¦p¡A½T«O¬Y´XÓ«ü©wªº«ö¶s¥i¥Hµo¥ú¡C
LP5526 ´¹¤ùªº¥\¯à¥H¤Î©Ò±Ä¥Îªº«Ê¸Ë»P LP3958 µL²§¡A¦Ó¥B¥t¥~ÁÙ¯à¥H°ª¹F 3W ªº¿é¥X¥\²vÅX°Ê¬Û¾÷°{¥ú¿O¤Î¹qµ©¦¡·Ó©ú¨t²Îªº¦h´¹²É¦ê¦C°{¥ú¿Oµo¥ú¤G·¥Åé¡C¤@¥¹³nÅé¥X²{°ÝÃD¡ALP5526 ´¹¤ù¤º«Øªº¦w¥þp®É¾¹¥i¥H½T«O°{¥ú¿Oµo¥ú¤G·¥Å餣·|¥X²{¦Ñ¤Æ±¡ªp¡CLP5526 ´¹¤ù±M¬°°{¥ú¿Oµo¥ú¤G·¥Åé´£¨Ñªº¿é¥X¤]¥i¥Î¨ÓÅX°Ê¬Y¤@¿W¥ßªº©Î¦êÁp¤@°_ªº¬õºñÂÅ¥úµo¥ú¤G·¥Åé¡C
|
| |
 |
| |
| |
|
|
| |
| |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |
|
|
| |
|
|
|
|
|
|