DLPC350上电后DMD_PWR_EN始终为低电平 测试芯片电压正常,请问这个管脚电平在什么情况下高?电路是根据官方参考自己做的。PWRGOOD和POSENSE都为高电平。
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1.初始化GPIO;
2. 配置MEM.
3.读I2C EEPROM配置参数
4.配置DLPC350的LED, sequence等等.
你能够测试到DLPC350 ARM是否读FLASH在MEM?(128M, TSOP56的PIN14为高, PIN32, PIN34有波型?DLPC350的J18为高?I2C1,I2C0没有拉低吧?
你使用推荐的FLASH型号?和对应的firmware?
给DLPC350的 1.2v 1.8v 1.9v 3.3v这些输出都正常,但DMD_PWR_EN是低电平,手动把DMD_PWR_EN拉高,TPS65145此时就可以输出了,但的没有光机点亮等反应,有没有遇到这种情况的
您好!
空白的Flash需要使用JTAG烧写,请参考如下文档:
https://www.ti.com/lit/ug/dlpu017b/dlpu017b.pdfhttps://www.ti.com/lit/ug/dlpu017b/dlpu017b.pdf
固件下载链接如下:
https://www.ti.com/tool/DLPR350
Best regards
按文件UM232短路J30,擦除烧写固件了,烧写时进度线从1-20%正常,从20%突然到100%,烧写完全后,拿下J30,接短J18,GUI界面还是连接不上,请问这可能是哪里的问题
您好!
另外,请尝试在JTAGFlashProgrammer安装目录下的FlashDeviceParameters.txt中添加如下行,然后重新烧写固件
"Micron", 0x0089, 0x0000000000000089, "MT28EW128ABA", 0x227E, 0x000022012221227E,128,0,0x1000000, 256, 0, 0x20000, 0x00040000, 0x00060000, 0x00080000, 0x000A0000, 0x000C0000, 0x000E0000, 0x00100000, 0x00120000, 0x00140000, 0x00160000, 0x00180000, 0x001A0000, 0x001C0000, 0x001E0000, 0x00200000, 0x00220000, 0x00240000, 0x00260000,0x00280000, 0x002A0000, 0x002C0000, 0x002E0000, 0x00300000, 0x00320000, 0x00340000, 0x00360000, 0x00380000, 0x003A0000, 0x003C0000, 0x003E0000, 0x00400000, 0x00420000, 0x00440000, 0x00460000, 0x00480000, 0x004A0000, 0x004C0000, 0x004E0000,0x00500000, 0x00520000, 0x00540000, 0x00560000, 0x00580000, 0x005A0000, 0x005C0000, 0x005E0000, 0x00600000, 0x00620000, 0x00640000, 0x00660000, 0x00680000, 0x006A0000, 0x006C0000, 0x006E0000, 0x00700000, 0x00720000, 0x00740000, 0x00760000,0x00780000, 0x007A0000, 0x007C0000, 0x007E0000, 0x00800000, 0x00820000, 0x00840000, 0x00860000, 0x00880000, 0x008A0000, 0x008C0000, 0x008E0000, 0x00900000, 0x00920000, 0x00940000, 0x00960000, 0x00980000, 0x009A0000, 0x009C0000, 0x009E0000,0x00A00000, 0x00A20000, 0x00A40000, 0x00A60000, 0x00A80000, 0x00AA0000, 0x00AC0000, 0x00AE0000, 0x00B00000, 0x00B20000, 0x00B40000, 0x00B60000, 0x00B80000, 0x00BA0000, 0x00BC0000, 0x00BE0000, 0x00C00000, 0x00C20000, 0x00C40000, 0x00C60000,0x00C80000, 0x00CA0000, 0x00CC0000, 0x00CE0000, 0x00D00000, 0x00D20000, 0x00D40000, 0x00D60000, 0x00D80000, 0x00DA0000, 0x00DC0000, 0x00DE0000, 0x00E00000, 0x00E20000, 0x00E40000, 0x00E60000, 0x00E80000, 0x00EA0000, 0x00EC0000, 0x00EE0000,0x00F00000, 0x00F20000, 0x00F40000, 0x00F60000, 0x00F80000, 0x00FA0000, 0x00FC0000, 0x00FE0000, 0x01000000, 0x01020000, 0x01040000, 0x01060000, 0x01080000, 0x010A0000, 0x010C0000, 0x010E0000, 0x01100000, 0x01120000, 0x01140000, 0x01160000,0x01180000, 0x011A0000, 0x011C0000, 0x011E0000, 0x01200000, 0x01220000, 0x01240000, 0x01260000, 0x01280000, 0x012A0000, 0x012C0000, 0x012E0000, 0x01300000, 0x01320000, 0x01340000, 0x01360000, 0x01380000, 0x013A0000, 0x013C0000, 0x013E0000,0x01400000, 0x01420000, 0x01440000, 0x01460000, 0x01480000, 0x014A0000, 0x014C0000, 0x014E0000, 0x01500000, 0x01520000, 0x01540000, 0x01560000, 0x01580000, 0x015A0000, 0x015C0000, 0x015E0000, 0x01600000, 0x01620000, 0x01640000, 0x01660000,0x01680000, 0x016A0000, 0x016C0000, 0x016E0000, 0x01700000, 0x01720000, 0x01740000, 0x01760000, 0x01780000, 0x017A0000, 0x017C0000, 0x017E0000, 0x01800000, 0x01820000, 0x01840000, 0x01860000, 0x01880000, 0x018A0000, 0x018C0000, 0x018E0000,0x01900000, 0x01920000, 0x01940000, 0x01960000, 0x01980000, 0x019A0000, 0x019C0000, 0x019E0000, 0x01A00000, 0x01A20000, 0x01A40000, 0x01A60000, 0x01A80000, 0x01AA0000, 0x01AC0000, 0x01AE0000, 0x01B00000, 0x01B20000, 0x01B40000, 0x01B60000,0x01B80000, 0x01BA0000, 0x01BC0000, 0x01BE0000, 0x01C00000, 0x01C20000, 0x01C40000, 0x01C60000, 0x01C80000, 0x01CA0000, 0x01CC0000, 0x01CE0000, 0x01D00000, 0x01D20000, 0x01D40000, 0x01D60000, 0x01D80000, 0x01DA0000, 0x01DC0000, 0x01DE0000,0x01E00000, 0x01E20000, 0x01E40000, 0x01E60000, 0x01E80000, 0x01EA0000, 0x01EC0000, 0x01EE0000, 0x01F00000, 0x01F20000, 0x01F40000, 0x01F60000, 0x01F80000, 0x01FA0000, 0x01FC0000, 0x01FE0000,
我没法把截图发下来,我添加在Micro 列表最后了,全擦除,编程进去,从20%突然跳到100%,我还校验了下flash,进度条正常,但拿下J30跳线,J18加上跳线,GUI无反应
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