TI中文支持网Part Number:DS90UB983-Q1
dptx的phy的线序与标准的dp接口不同，是否可以使用remap功能将其对应映射。映射关系如下所示。DPTX phy线序与dp标准接口连接有问题，是否可以通过remap功能将lane序调整正确。
FRANK1：
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Daniel：
您好
对于通道重映射、您能否确保写入 APB 寄存器0x30 (APB_LANE_REMAP)= 0x14E？
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?? ?：
可以确保 APB 寄存器0x30 (APB_LANE_REMAP)= 0x14E。
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?? ?：
remap后使用1个lane进行link training不成功，4条lane可以成功，也可以显示图像。
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Daniel：
您好
不知道您的意思。 您说1个信道不成功、但4个信道可能成功、您能否说明哪个信道的链路训练不成功、以及发生这种情况的频率？ 您是否可以运行此脚本来读取983的 DP 训练状态和 MSA 值？
"""Copyright 2018 Texas Instruments Incorporated. All rights reserved.IMPORTANT: Your use of this Software is limited to those specific rightsgranted under the terms of a software license agreement between the user whodownloaded the software, his/her employer (which must be your employer) andTexas Instruments Incorporated (the "License"). You may not use this Softwareunless you agree to abide by the terms of the License. The License limits youruse, and you acknowledge, that the Software may not be modified, copied ordistributed unless embedded on a Texas Instruments microcontroller which isintegrated into your product. Other than for the foregoing purpose, you maynot use, reproduce, copy, prepare derivative works of, modify, distribute,perform, display or sell this Software and/or its documentation for anypurpose.YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION AREPROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL TEXASINSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGALEQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOTLIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIALDAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS,TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOTLIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.Should you have any questions regarding your right to use this Software,contact Texas Instruments Incorporated at www.TI.com.""" devAddr=0x18 print ("DP Lock Status") print board.APB_Read(0x0,0x400)*27, ("Rate") print board.APB_Read(0x0,0x404), ("Lanes") print hex(board.APB_Read(0x0,0x43c)) print hex(board.APB_Read(0x0,0x440)) print ("")print("H Res") print board.APB_Read(0x0,0x500)print("H POL") print board.APB_Read(0x0,0x504)print("H SYNC WIDTH") h_sync=board.APB_Read(0x0,0x508) print h_syncprint("H BACK PORCH") H_Back = board.APB_Read(0x0,0x50C) - h_sync print H_Backprint("H TOTAL") print board.APB_Read(0x0,0x510)print("V Res") print board.APB_Read(0x0,0x514)print("V POL") print board.APB_Read(0x0,0x518)print("V SYNC WIDTH") v_sync=board.APB_Read(0x0,0x51C) print v_syncprint("V BACK PORCH ") v_back = board.APB_Read(0x0,0x520) - v_sync print v_backprint("HV TOTAL") print board.APB_Read(0x0,0x524)print("MSA_MISC0") print board.APB_Read(0x0,0x528)print("MSA_MISC1") print board.APB_Read(0x0,0x52C)print("MSA_MVID") print board.APB_Read(0x0,0x530)print("MSA_NVID") print board.APB_Read(0x0,0x534)print("MSA_VBID") print board.APB_Read(0x0,0x538)
