用的LMK04828给DAC和
FPGA时钟
DAC配置LMF=421,K=20,子类1,用的link0
DAC38J82,无数据输出,卡在CGS阶段,确认FPGA一致在循环发k码,但是DAC的sync在发出同步请求后一直为低电平没有拉高,NCO验证有输出。
FPGA 368.64M
DAC 368.64M
SYSREF 18.432M
配置如下:
DAC38J82
0x00,0x0,
0x00,0x1,
0x00, 0x0218,
0x01, 0x0003,
0x02, 0x2082,
0x03, 0xA300,
0x04, 0xF0F0,
0x05, 0xFF07,
0x06, 0xFFFF,
0x07, 0x3100,
0x08, 0x0000,
0x09, 0x0000,
0x0A, 0x0000,
0x0B, 0x0000,
0x0C, 0x0400,
0x0D, 0x0400,
0x0E, 0x0400,
0x0F, 0x0400,
0x10, 0x0000,
0x11, 0x0000,
0x12, 0x0000,
0x13, 0x0000,
0x14, 0x0000,
0x15, 0x0000,
0x16, 0x0000,
0x17, 0x0000,
0x18, 0x0000,
0x19, 0x0000,
0x1A, 0x0023,
0x1B, 0x0000,
0x1E, 0x9999,
0x1F, 0x9980,
0x20, 0x8008,
0x22, 0x1B1B,
0x23, 0x01FF,
0x24, 0x0020,
0x25, 0x4000,
0x26, 0x0000,
0x2D, 0x0001,
0x2E, 0xFFFF,
0x2F, 0x0004,
0x30, 0x0000,
0x31, 0x1000,
0x32, 0x0000,
0x33, 0x0000,
0x34, 0x0000,
0x3B, 0x1800,
0x3C, 0x0228,
0x3D, 0x0088,
0x3E, 0x0108,
0x3F, 0x0000,
0x46, 0x1882,
0x47, 0x01C8,
0x48, 0x3143,
0x49, 0x0000,
0x4A, 0x0F3E,
0x4B, 0x1201,
0x4C, 0x1303,
0x4D, 0x0300,
0x4E, 0x0F0F,
0x4F, 0x1C61,
0x50, 0x0000,
0x51, 0x00DC,
0x52, 0x00FF,
0x53, 0x0000,
0x54, 0x00FC,
0x55, 0x00FF,
0x56, 0x0000,
0x57, 0x00FF,
0x58, 0x00FF,
0x59, 0x0000,
0x5A, 0x00FF,
0x5B, 0x00FF,
0x5C, 0x1133,
0x5E, 0x0000,
0x5F, 0x3210,
0x60, 0x5764,
0x61, 0x0211,
0x64, 0x0001,
0x65, 0x0001,
0x66, 0x0001,
0x67, 0x0001,
0x68, 0x7709,
0x69, 0x0000,
0x6A, 0x0000,
0x6B, 0xBD07,
0x6C, 0x0007,
0x6D, 0x0090,
0x6E, 0x0000,
0x6F, 0x0000,
0x70, 0x0000,
0x71, 0x0000,
0x72, 0x0000,
0x73, 0x0000,
0x74, 0x0000,
0x75, 0x0000,
0x76, 0x0000,
0x77, 0x0000,
0x78, 0x0000,
0x79, 0x0000,
0x7A, 0x0000,
0x7B, 0x0000,
0x7C, 0x0000,
0x7D, 0x0000,
0x3b,0x0000,
0x25,0x2000,
0x3c,0x228,
0x3c,0x228,
0x3e,0x128,
0x4c,0x1303,
0x4d,0x100,
0x4b,0x1200,
0x4d,0x100,
0x4e,0xf4f,
0x0,0x18,
0x4A,0x0F3e,//reset dac 204B IP core
0x4A,0x0F3e,
0x4A,0x0F3f,
0x4a,0x0f21,
0x02,0x2080,
0x2f,0x0,
LMK04828
0x0000, 0x90,
0x0000, 0x00,
0x0002, 0x00,
0x0003, 0x06,
0x0004, 0xD0,
0x0005, 0x5B,
0x0006, 0x00,
0x000C, 0x51,
0x000D, 0x04,
0x0100, 0x14,
0x0101, 0x55,
0x0102, 0x55,
0x0103, 0x04,
0x0104, 0x20,
0x0105, 0x00,
0x0106, 0xF8,
0x0107, 0x10,
0x0108, 0x08,
0x0109, 0x55,
0x010A, 0x55,
0x010B, 0x00,
0x010C, 0x20,
0x010D, 0x00,
0x010E, 0xF0,
0x010F, 0x11,
0x0110, 0x02,
0x0111, 0x55,
0x0112, 0x55,
0x0113, 0x00,
0x0114, 0x22,
0x0115, 0x00,
0x0116, 0xF9,
0x0117, 0x11,
0x0118, 0x08,
0x0119, 0x11,
0x011A, 0x55,
0x011B, 0x00,
0x011C, 0x20,
0x011D, 0x00,
0x011E, 0xF0,
0x011F, 0xFE,
0x0120, 0x00,
0x0121, 0x55,
0x0122, 0x55,
0x0123, 0x00,
0x0124, 0x22,
0x0125, 0x00,
0x0126, 0xF9,
0x0127, 0x01,
0x0128, 0x00,
0x0129, 0x55,
0x012A, 0x55,
0x012B, 0x00,
0x012C, 0x02,
0x012D, 0x00,
0x012E, 0xF1,
0x012F, 0x09,
0x0130, 0x06,
0x0131, 0x55,
0x0132, 0x55,
0x0133, 0x00,
0x0134, 0x02,
0x0135, 0x00,
0x0136, 0xF9,
0x0137, 0x33,
0x0138, 0x21,
0x0139, 0x02,
0x013A, 0x00,
0x013B, 0xA0,
0x013C, 0x00,
0x013D, 0x06,
0x013E, 0x03,
0x013F, 0x06,
0x0140, 0x82,
0x0141, 0x00,
0x0142, 0x00,
0x0143, 0x12,
0x0144, 0xFF,
0x0145, 0x7F,
0x0146, 0x18,
0x0147, 0x5F,
0x0148, 0x02,
0x0149, 0x42,
0x014A, 0x02,
0x014B, 0x16,
0x014C, 0x00,
0x014D, 0x00,
0x014E, 0xC0,
0x014F, 0x7F,
0x0150, 0x03,
0x0151, 0x02,
0x0152, 0x00,
0x0153, 0x00,
0x0154, 0x78,
0x0155, 0x00,
0x0156, 0x78,
0x0157, 0x00,
0x0158, 0x96,
0x0159, 0x00,
0x015A, 0x62,
0x015B, 0xD4,
0x015C, 0x20,
0x015D, 0x00,
0x015E, 0x00,
0x015F, 0x0B,
0x0160, 0x00,
0x0161, 0x01,
0x0162, 0x44,
0x0163, 0x00,
0x0164, 0x00,
0x0165, 0x0C,
0x0171, 0xAA,
0x0172, 0x02,
0x017C, 0x15,
0x017D, 0x33,
0x0166, 0x00,
0x0167, 0x00,
0x0168, 0x0C,
0x0169, 0x59,
0x016A, 0x20,
0x016B, 0x00,
0x016C, 0x00,
0x016D, 0x00,
0x016E, 0x13,
0x0173, 0x00,
0x0182, 0x00,
0x0183, 0x00,
0x0184, 0x00,
0x0185, 0x00,
0x0188, 0x00,
0x0189, 0x00,
0x018A, 0x00,
0x018B, 0x00,
0x1FFD, 0x00,
0x1FFE, 0x00,
0x1FFF, 0x53,