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=== JA41 connector ===
JA42 is used for DVI (Digital Video Interface) control part, TouchScreen control and SPI1.<br>
-There are some peripherals than can be connected to JA42 like MM3, MM2, SSI, USB and HW_DBG, but is not used in this how-to.
Some pads have mux capabilitie:
{| cellspacing="1" cellpadding="1" border="1" align="JUSTIFY" style="width: 960px; height: 1463px;"
|-
| Pad:
| Connect to:
|
Default peripheral (mode=0)
| Default function:
| Other available peripherals:
| style="text-align: left;" | Share with:
|-
| 1
| VIO 1V8
| -
| Power 1v8
| -
| -<br>
|-
| 2
| SYS_BOOT5
|
SYS_BOOT5<br>
| Omap boot config
|
MMC2_DIR_DAT3
GPIO_7 (mode=4)
| -<br>
|-
| 3
| DC_5V
| -
| Power 5v
| -
| <div align="JUSTIFY">-<br></div>
|-
| 4
| GND
| -
| GND
| -
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY">-<br></div>
|-
| 5
| SYS_BOOT0
|
SYS_BOOT0<br>
| Omap boot config
|
GPIO_2 (mode=4)
| <div align="JUSTIFY"><br>
-<br>
</div>
|-
| 6
| SYS_BOOT1
|
SYS_BOOT1<br>
| Omap boot config<br>
|
GPIO_3 (mode=4)
| <div align="JUSTIFY">-<br></div> <div align="JUSTIFY"><br></div>
|-
| 7
| DVI_VSYNC
| DSS_VSYNC
| LCD vertical sync (Expansion)<br>
|
GPIO_68(mode=4)
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY">TFP410 '''(6)'''<br></div>
|-
| 8
| DVI_HSYNC
| DSS_HSYNC
| LCD Horitzontal sync (Expansion)
|
GPIO_67 (mode=4)<br>
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY"><div align="JUSTIFY">TFP410 '''(6)'''<br></div></div>
|-
| 9
| DVI_ACBIAS
| DSS_ACBIAS
| LCD Control (Expansion)
| GPIO_133(mode=4)
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY"><div align="JUSTIFY">TFP410 '''(6)'''<br></div></div>
|-
| 10
| DVI_PUP
| -
| Control signal for DVI controler (Expansion)
| -
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY">TFP410 '''(6)'''</div>
|-
| 11
| DVI_PCLK
| DSS_PCLK
| LCD clock (Expansion)
|
GPIO_66 (mode=4)<br>
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY">TFP410 '''(6)'''</div>
|-
| 12
| TS_nPEN_IRQ
| McSPI1_CS1
| Touchscreen control (Expansion)
|
MMC3_CMD
GPIO_175 (mode=4)
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY"><br></div>
|-
| 13
| LCD_QVGA/nVGA
| McBSP4_DX
| Touchscreen control (Expansion)
|
GPIO_154 (mode=4)<br>
| <div align="JUSTIFY"><br></div>
|-
| 14
| LCD_ENVDD
| McBSP4_DR
| Touchscreen control (Expansion)
|
GPIO_153 (mode=4)<br>
| <br>
|-
| 15
| LCD_RESB
| McBSP4_FSX
| Touchscreen control (Expansion)
|
GPIO_155 (mode=4)<br>
| <div align="JUSTIFY"><br></div> <div align="JUSTIFY"><br> </div> <div align="JUSTIFY"><br></div>
|-
| 16
| LCD_INI
| McBSP4_CLKX
| Touchscreen control (Expansion)
|
GPIO_152 (mode=4)<br>
| <div align="JUSTIFY"><br></div>
|-
| 17
| MCSPI1_CLK
|
McSPI1_CLK<br>
| Touchscreen control (Expansion)
|
GPIO_171 (mode=4)
| -<br>
|-
| 18
| MCSPI1_SIMO
| McSPI1_SIMO
| Touchscreen control (Expansion)
|
GPIO_172 (mode=4)
| -<br>
|-
| 19
| MCSPI1_CS0
| McSPI1_CS0
| Touchscreen control (Expansion)
|
GPIO_174 (mode=4)
| -<br>
|-
| 20
| MCSPI1_SOMI
| McSPI1_SOMI
| Touchscreen control (Expansion)
|
GPIO_173 (mode=4)
| -<br>
|}
<br> '''(6):''' TFP410: Converts DVI signal to HDMI. They share the same video signal.<br>
Under construction
