SLLSEW7A December 2016 – June 2018 SN65DSI83-Q1
PRODUCTION DATA.
This example configures the SN65DSI83-Q1 device 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">09 01</i2c_write> <sleep ms="10"/>
======PLL_EN(bit 0) - Enable LAST after addr 0A and 0B configured======
<i2c_write addr="0x2D" count="1" radix="16">0D 00</i2c_write> <sleep ms="10"/>
======HS_CLK_SRC bit0===
======LVDS_CLK_Range bit 3:1======
<i2c_write addr="0x2D" count="1" radix="16"> 0A 05</i2c_write> <sleep ms="10"/>
======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">0B 28</i2c_write> <sleep ms="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 =======
======SOT_ERR_TOL_DIS(bit0)=======
<i2c_write addr="0x2D" count="1" radix="16">10 26</i2c_write> <sleep ms="10"/>
====500M====
<i2c_write addr="0x2D" count="1" radix="16">12 64</i2c_write> <sleep ms="10"/>
======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">18 72</i2c_write> <sleep ms="10"/>
<i2c_write addr="0x2D" count="1" radix="16">19 00</i2c_write> <sleep ms="10"/>
======CHA_LINE_LENGTH_LOW========
<i2c_write addr="0x2D" count="1" radix="16">20 00</i2c_write> <sleep ms="10"/>
======CHA_LINE_LENGTH_HIGH========
<i2c_write addr="0x2D" count="1" radix="16">21 05</i2c_write> <sleep ms="10"/>
======CHA_VERTICAL_DISPLAY_SIZE_LOW========
<i2c_write addr="0x2D" count="1" radix="16">24 00</i2c_write> <sleep ms="10"/>
======CHA_VERTICAL_DISPLAY_SIZE_HIGH========
<i2c_write addr="0x2D" count="1" radix="16">25 04</i2c_write> <sleep ms="10"/>
======CHA_SYNC_DELAY_LOW========
<i2c_write addr="0x2D" count="1" radix="16">28 20</i2c_write> <sleep ms="10"/>
======CHA_SYNC_DELAY_HIGH========
<i2c_write addr="0x2D" count="1" radix="16">29 01</i2c_write> <sleep ms="10"/>
======CHA_HSYNC_PULSE_WIDTH_LOW========
<i2c_write addr="0x2D" count="1" radix="16">2C 80</i2c_write> <sleep ms="10"/>
======CHA_HSYNC_PULSE_WIDTH_HIGH========
<i2c_write addr="0x2D" count="1" radix="16">2D 00</i2c_write> <sleep ms="10"/>
======CHA_VSYNC_PULSE_WIDTH_LOW========
<i2c_write addr="0x2D" count="1" radix="16">30 07</i2c_write> <sleep ms="10"/>
======CHA_VSYNC_PULSE_WIDTH_HIGH========
<i2c_write addr="0x2D" count="1" radix="16">31 00</i2c_write> <sleep ms="10"/>
======CHA_HOR_BACK_PORCH========
<i2c_write addr="0x2D" count="1" radix="16">34 C0</i2c_write> <sleep ms="10"/>
======CHA_VER_BACK_PORCH========
<i2c_write addr="0x2D" count="1" radix="16">36 00</i2c_write> <sleep ms="10"/>
======CHA_HOR_FRONT_PORCH========
<i2c_write addr="0x2D" count="1" radix="16">38 00</i2c_write> <sleep ms="10"/>
======CHA_VER_FRONT_PORCH========
<i2c_write addr="0x2D" count="1" radix="16">3A 00</i2c_write> <sleep ms="10"/>
======CHA/CHB TEST PATTERN(bit4 CHA, bit0 CHB)========
<i2c_write addr="0x2D" count="1" radix="16">3C 00</i2c_write> <sleep ms="10"/>
======PLL_EN(bit 0) - Enable LAST after addr 0A and 0B configured======
<i2c_write addr="0x2D" count="1" radix="16">0D 01</i2c_write> <sleep ms="10"/>
======Read======
<i2c_write addr="0x2D" count="1" radix="16">00</i2c_write> <sleep ms="10"/>
======Read======
<i2c_write addr="0x2D" count="256" radix="16">00</i2c_write> <sleep ms="10"/>
</aardvark>