ZHCSAU2G September   2012  – June 2018 SN65DSI84

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     典型应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 EDS Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Clock Configurations and Multipliers
      2. 7.3.2 ULPS
      3. 7.3.3 LVDS Pattern Generation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Reset Implementation
      2. 7.4.2 Initialization Sequence
      3. 7.4.3 LVDS Output Formats
      4. 7.4.4 DSI Lane Merging
      5. 7.4.5 DSI Pixel Stream Packets
      6. 7.4.6 DSI Video Transmission Specifications
      7. 7.4.7 Operating Modes
    5. 7.5 Programming
      1. 7.5.1 Local I2C Interface Overview
    6. 7.6 Register Maps
      1. 7.6.1 Control and Status Registers Overview
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Video Stop and Restart Sequence
      2. 8.1.2 Reverse LVDS Pin Order Option
      3. 8.1.3 IRQ Usage
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Example Script
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
    1. 9.1 VCC Power Supply
    2. 9.2 VCORE Power Supply
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Package Specific
      2. 10.1.2 Differential Pairs
      3. 10.1.3 Ground
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

8.2.2.1 Example Script

This example configures the SN65DSI84 for the following configuration:

<aardvark> <configure i2c="1" spi="1" gpio="0" tpower="1" pullups="1"/> <i2c_bitrate khz="100"/> =====SOFTRESET======= <i2c_write addr="0x2D" count="1" radix="16"glt;09 01</i2c_writeglt; <sleep ms="10"/> ======ADDR 0D======= ======PLL_EN(bit 0) - Enable LAST after addr 0A and 0B configured====== <i2c_write addr="0x2D" count="1" radix="16"glt;0D 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 0A======= ======HS_CLK_SRC bit0=== ======LVDS_CLK_Range bit 3:1====== <i2c_write addr="0x2D" count="1" radix="16"glt;0A 05</i2c_writeglt; <sleep ms="10"/> ======ADDR 0B======= ======DSI_CLK_DIVIDER bit7:3===== ======RefCLK multiplier(bit1:0)====== ======00 - LVDSclk=source clk, 01 - x2, 10 -x3, 11 - x4====== <i2c_write addr="0x2D" count="1" radix="16"glt;0B 28</i2c_writeglt; <sleep ms="10"/> ======ADDR 10======= ======DSI Ch Confg Left_Right Pixels(bit7 - 0 for A ODD, B EVEN, 1 for the other config)====== ======DSI Ch Mode(bit6:5) 00 - Dual, 01 - single, 10 - two single ======= ======CHA_DSI_Lanes(bit4:3), CHB_DSI_Lanes(bit2:1), 00 - 4, 01 - 3, 10 - 2, 11 - 1 ======SOT_ERR_TOL_DIS(bit0)======= <i2c_write addr="0x2D" count="1" radix="16"glt;10 26</i2c_writeglt; <sleep ms="10"/> ======ADDR 12======= <i2c_write addr="0x2D" count="1" radix="16"glt;12 62</i2c_writeglt; <sleep ms="10"/> ======ADDR 18======= ======bit7: DE_Pol, bit6:HS_Pol, bit5:VS_Pol, bit4: LVDS Link Cfg, bit3:CHA 24bpp, bit2: CHB 24bpp, bit1: CHA 24bpp fmt1, bit0: CHB 24bpp fmt1====== <i2c_write addr="0x2D" count="1" radix="16"glt;18 63</i2c_writeglt; <sleep ms="10"/> ======ADDR 19======= <i2c_write addr="0x2D" count="1" radix="16"glt;19 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 1A======= <i2c_write addr="0x2D" count="1" radix="16"glt;1A 03</i2c_writeglt; <sleep ms="10"/> ======ADDR 20======= ======CHA_LINE_LENGTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;20 80</i2c_writeglt; <sleep ms="10"/> ======ADDR 21======= ======CHA_LINE_LENGTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;21 07</i2c_writeglt; <sleep ms="10"/> ======ADDR 22======= ======CHB_LINE_LENGTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;22 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 23======= ======CHB_LINE_LENGTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;23 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 24======= ======CHA_VERTICAL_DISPLAY_SIZE_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;24 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 25======= ======CHA_VERTICAL_DISPLAY_SIZE_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;25 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 26======= ======CHB_VERTICAL_DISPLAY_SIZE_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;26 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 27======= ======CHB_VERTICAL_DISPLAY_SIZE_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;27 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 28======= ======CHA_SYNC_DELAY_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;28 20</i2c_writeglt; <sleep ms="10"/> ======ADDR 29======= ======CHA_SYNC_DELAY_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;29 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 2A======= ======CHB_SYNC_DELAY_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;2A 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 2B======= ======CHB_SYNC_DELAY_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;2B 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 2C======= ======CHA_HSYNC_PULSE_WIDTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;2C 32</i2c_writeglt; <sleep ms="10"/> ======ADDR 2D======= ======CHA_HSYNC_PULSE_WIDTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;2D 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 2E======= ======CHB_HSYNC_PULSE_WIDTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;2E 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 2F======= ======CHB_HSYNC_PULSE_WIDTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;2F 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 30======= ======CHA_VSYNC_PULSE_WIDTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;30 05</i2c_writeglt; <sleep ms="10"/> ======ADDR 31======= ======CHA_VSYNC_PULSE_WIDTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;31 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 32======= ======CHB_VSYNC_PULSE_WIDTH_LOW======== <i2c_write addr="0x2D" count="1" radix="16"glt;32 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 33======= ======CHB_VSYNC_PULSE_WIDTH_HIGH======== <i2c_write addr="0x2D" count="1" radix="16"glt;33 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 34======= ======CHA_HOR_BACK_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;34 2C</i2c_writeglt; <sleep ms="10"/> ======ADDR 35======= ======CHB_HOR_BACK_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;35 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 36======= ======CHA_VER_BACK_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;36 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 37======= ======CHB_VER_BACK_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;37 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 38======= ======CHA_HOR_FRONT_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;38 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 39======= ======CHB_HOR_FRONT_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;39 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 3A======= ======CHA_VER_FRONT_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;3A 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 3B======= ======CHB_VER_FRONT_PORCH======== <i2c_write addr="0x2D" count="1" radix="16"glt;3B 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 3C======= ======CHA/CHB TEST PATTERN(bit4 CHA, bit0 CHB)======== <i2c_write addr="0x2D" count="1" radix="16"glt;3C 00</i2c_writeglt; <sleep ms="10"/> ======ADDR 0D======= ======PLL_EN(bit 0) - Enable LAST after addr 0A and 0B configured====== <i2c_write addr="0x2D" count="1" radix="16"glt;0D 01</i2c_writeglt; <sleep ms="10"/> =====SOFTRESET======= <i2c_write addr="0x2D" count="1" radix="16"glt;09 00</i2c_writeglt; <sleep ms="10"/> ======write====== <i2c_write addr="0x2D" count="196" radix="16"glt;00</i2c_writeglt; <sleep ms="10"/> ======Read====== <i2c_read addr="0x2D" count="256" radix="16"glt;00</i2c_readglt; <sleep ms="10"/> </aardvark>