Part Number:DS90UB954-Q1
imx8qm <——>DS90UB954 <——> DS90UB953 ,当配置ds90ub953为pattern且配置ds90ub954的数据通道为4时, 获取的图像有黑边。 而当ds90ub954的数据通道为2时,则显示正常.
下图是954 设置 {0x33, 0x43}, /* 4 lane */ {0x1F, 0x00}, /* 1.6Gps csi clock per lane */ 的问题图像:
下图是954 设置 {0x33, 0x63}, /* 2 lane */ {0x1F, 0x00}, /* 1.6Gps csi clock per lane */ 的正常图像:
请问ds90ub954的数据通道为4时为何会导致图像右边有黑边?
ds90ub953保持如下配置:
{0x01, 0x07},
{0x02, 0x73},
{0x03, 0x5b},
{0x05, 0x0b},
{0xB0, 0x00},
{0xB1, 0x01},
{0xB2, 0x01},
{0xB1, 0x02},
{0xB2, 0x34},
{0xB1, 0x03},
{0xB2, 0x1E},
{0xB1, 0x04},
{0xB2, 0x0F},
{0xB1, 0x05},
{0xB2, 0x00},
{0xB1, 0x06},
{0xB2, 0x01},
{0xB1, 0x07},
{0xB2, 0xE0},
{0xB1, 0x08},
{0xB2, 0x04},
{0xB1, 0x09},
{0xB2, 0x38},
{0xB1, 0x0A},
{0xB2, 0x04},
{0xB1, 0x0B},
{0xB2, 0x65},
{0xB1, 0x0C},
{0xB2, 0x05},
{0xB1, 0x0D},
{0xB2, 0xC9},
{0xB1, 0x0E},
{0xB2, 0x21},
{0xB1, 0x0F},
{0xB2, 0x0A},
{0xB1, 0x10},
{0xB2, 0xAA},
{0xB1, 0x11},
{0xB2, 0x33},
{0xB1, 0x12},
{0xB2, 0xF0},
{0xB1, 0x13},
{0xB2, 0x7F},
{0xB1, 0x14},
{0xB2, 0x55},
{0xB1, 0x15},
{0xB2, 0xCC},
{0xB1, 0x16},
{0xB2, 0x0F},
{0xB1, 0x17},
{0xB2, 0x80},
{0xB1, 0x18},
{0xB2, 0x00},
{0xB1, 0x19},
{0xB2, 0x00},
{0xB1, 0x1A},
{0xB2, 0x00},
{0xB1, 0x1B},
{0xB2, 0x00},
{0xB1, 0x1C},
{0xB2, 0x00},
{0xB1, 0x1D},
{0xB2, 0x00},
{0xB1, 0x1E},
{0xB2, 0x00},
Amy Luo:
您好,
为更加有效的解决您的问题,我将您的问题发布在了E2E英文论坛,将由资深的英文论坛工程师为您提供帮助,请等待他们的回复:
https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1126953/ds90ub954-q1-a-change-in-the-number-of-mipi-channels-results-in-a-black-border-to-the-right-of-the-image
,
Amy Luo:
我看到E2E工程师已经解决了您的问题,那么这个帖子我将关了,若后续有问题,您可以继续跟进E2E工程师的回复。