|
|||||||||||
| 技術(shù)交流 | 電路欣賞 | 工控天地 | 數(shù)字廣電 | 通信技術(shù) | 電源技術(shù) | 測(cè)控之家 | EMC技術(shù) | ARM技術(shù) | EDA技術(shù) | PCB技術(shù) | 嵌入式系統(tǒng) 驅(qū)動(dòng)編程 | 集成電路 | 器件替換 | 模擬技術(shù) | 新手園地 | 單 片 機(jī) | DSP技術(shù) | MCU技術(shù) | IC 設(shè)計(jì) | IC 產(chǎn)業(yè) | CAN-bus/DeviceNe |
請(qǐng)問(wèn)有誰(shuí)用過(guò)phlips的saa7114h？ |
| 作者：chinahuang 欄目：數(shù)字廣電 |
上電時(shí)SAA7114內(nèi)的寄存器由S3C44B0X配置，寄存器值按如下的給出。用示波器測(cè)量發(fā)現(xiàn)X端口有數(shù)據(jù)輸出和行場(chǎng)同步，但I(xiàn)端口除了ICLK其它管腳都無(wú)信號(hào)輸出。請(qǐng)問(wèn)用過(guò)SAA7114（或SAA711X）的各位大俠這是怎么回事��？？？ {0x01,0x08},{0x02,0xC0},{0x03,0x10},{0x04,0x90},{0x05,0x90},{0x06,0xEB},{0x07,0xE0}, {0x08,0x98},{0x09,0x40},{0x0A,0x80},{0x0B,0x44},{0x0c,0x40},{0x0D,0x00},{0x0E,0x81},{0x0F,0x2A}, {0x10,0x06},{0x11,0x00},{0x12,0x00},{0x13,0x00},{0x14,0x00},{0x15,0x11},{0x16,0xFE},{0x17,0x40}, {0x18,0x40},{0x19,0x80},{0x1A,0x00},{0x1B,0x00},{0x1C,0x00},{0x1D,0x00},{0x1E,0x00}, {0x20,0x00},{0x21,0x00},{0x22,0x00},{0x23,0x00},{0x24,0x00},{0x25,0x00},{0x26,0x00},{0x27,0x00}, {0x28,0x00},{0x29,0x00},{0x2a,0x00},{0x2b,0x00},{0x2c,0x00},{0x2d,0x00},{0x2e,0x00},{0x2f,0x00}, {0x30,0xBC},{0x31,0xDF},{0x32,0x02},{0x33,0x00},{0x34,0xCD},{0x35,0xCC},{0x36,0x3A},{0x37,0x00}, {0x38,0x03},{0x39,0x10},{0x3a,0x00},{0x3b,0x00},{0x3c,0x00},{0x3d,0x00},{0x3e,0x00},{0x3f,0x00}, {0x40,0x40},{0x41,0xFF},{0x42,0xFF},{0x43,0xFF},{0x44,0xFF},{0x45,0xFF},{0x46,0xFF},{0x47,0xFF}, {0x48,0xFF},{0x49,0xFF},{0x4a,0xFF},{0x4b,0xFF},{0x4c,0xFF},{0x4d,0xFF},{0x4e,0xFF},{0x4f,0xFF}, {0x50,0xFF},{0x51,0xFF},{0x52,0xFF},{0x53,0xFF},{0x54,0x5F},{0x55,0xFF},{0x56,0xFF},{0x57,0xFF}, {0x58,0x00},{0x59,0x47},{0x5a,0x03},{0x5b,0x03},{0x5c,0x00},{0x5d,0x3E},{0x5e,0x00},{0x5f,0x00}, {0x64,0x00},{0x65,0x00},{0x66,0x00},{0x67,0x00}, {0x68,0x00},{0x69,0x00},{0x6a,0x00},{0x6b,0x00},{0x6c,0x00},{0x6d,0x00},{0x6e,0x00},{0x6f,0x00}, {0x70,0x00},{0x71,0x00},{0x72,0x00},{0x73,0x00},{0x74,0x00},{0x75,0x00},{0x76,0x00},{0x77,0x00}, {0x78,0x00},{0x79,0x00},{0x7a,0x00},{0x7b,0x00},{0x7c,0x00},{0x7d,0x00},{0x7e,0x00},{0x7f,0x00}, {0x80,0x10},{0x81,0x00},{0x82,0x00},{0x83,0x01},{0x84,0xA0},{0x85,0x10},{0x86,0x45},{0x87,0x02}, {0x88,0xf0},{0x89,0x00},{0x8a,0x00},{0x8b,0x00},{0x8c,0x00},{0x8d,0x00},{0x8e,0x00}, {0x90,0x00},{0x91,0x08},{0x92,0x10},{0x93,0x80},{0x94,0x10},{0x95,0x00},{0x96,0xD0},{0x97,0x02}, {0x98,0x0A},{0x99,0x00},{0x9A,0xF2},{0x9B,0x00},{0x9C,0xD0},{0x9D,0x02},{0x9E,0xF0},{0x9F,0x00}, {0xA0,0x01},{0xA1,0x00},{0xA2,0x00},{0xA3,0x00},{0xA4,0x80},{0xA5,0x40},{0xA6,0x40},{0xA7,0x00}, {0xA8,0x00},{0xA9,0x04},{0xAA,0x00},{0xAB,0x00},{0xAC,0x00},{0xAD,0x02},{0xAE,0x00},{0xAF,0x00}, {0xB0,0x00},{0xB1,0x04},{0xB2,0x00},{0xB3,0x04},{0xB4,0x00},{0xB5,0x00},{0xB6,0x00},{0xB7,0x00}, {0xB8,0x00},{0xB9,0x00},{0xBA,0x00},{0xBB,0x00},{0xBC,0x00},{0xBD,0x00},{0xBE,0x00},{0xBF,0x00}, {0xC0,0x00},{0xC1,0x00},{0xC2,0x00},{0xC3,0x00},{0xC4,0x00},{0xC5,0x00},{0xC6,0x00},{0xC7,0x00}, {0xC8,0x00},{0xC9,0x00},{0xCA,0x00},{0xCB,0x00},{0xCC,0x00},{0xCD,0x00},{0xCE,0x00},{0xCF,0x00}, {0xD0,0x00},{0xD1,0x00},{0xD2,0x00},{0xD3,0x00},{0xD4,0x00},{0xD5,0x00},{0xD6,0x00},{0xD7,0x00}, {0xD8,0x00},{0xD9,0x00},{0xDA,0x00},{0xDB,0x00},{0xDC,0x00},{0xDD,0x00},{0xDE,0x00},{0xDF,0x00}, {0xE0,0x00},{0xE1,0x00},{0xE2,0x00},{0xE3,0x00},{0xE4,0x00},{0xE5,0x00},{0xE6,0x00},{0xE7,0x00}, {0xE8,0x00},{0xE9,0x00},{0xEA,0x00},{0xEB,0x00},{0xEC,0x00},{0xED,0x00},{0xEE,0x00},{0xEF,0x00} //read ONLY:00,60,61,62 （注：我的板子上０７的值好像改不了，永遠(yuǎn)都是0fH,其它位很正常，請(qǐng)問(wèn)這是怎么回事��？ 望高手指教，謝謝�。。� |
| 2樓： | >>參與討論 |
| 作者： zilaifun 于 2005/7/27 8:30:00 發(fā)布：
先說(shuō)說(shuō)你打算怎么用7114。 |
|
| 3樓： | >>參與討論 |
| 作者： chinahuang 于 2005/7/27 9:06:00 發(fā)布：
我的用法 我用7114對(duì)攝像頭產(chǎn)生的pal制式(黑白)信號(hào)進(jìn)行a/d轉(zhuǎn)換,i-port想要輸出yuv信號(hào),用cpld 控制,將圖象存在AL422B里,然后由S3C44B0X將其顯示在液晶上.可現(xiàn)在根本i-port無(wú)數(shù)據(jù)輸出,望高手指教. |
|
|
|
| 免費(fèi)注冊(cè)為維庫(kù)電子開(kāi)發(fā)網(wǎng)會(huì)員，參與電子工程師社區(qū)討論，點(diǎn)此進(jìn)入 |
Copyright © 1998-2006 m.58mhw.cn 浙ICP證030469號(hào) |