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→JA42 connector
=== JA42 connector ===
JA42 is used for DVI (Digital Video Interface) control part, TouchScreen control and SPI1.<br>
Some pads have mux capabilities
{| cellspacing="1" cellpadding="1" border="1" align="JUSTIFY" style="width: 960px; height: 1463px;"
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| Pad:
| Connect to:
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Default peripheral (mode=0)
| Default function: | Other available peripherals: | style="text-align: left;" | Share with:|-| 1 | VIO 1V8 | - | Power 1v8 | - | -<br>|-| 2 | SYS_BOOT5 | - | <br>| SYS_BOOT5/MMC2_DIR_DAT3/GPIO_7 AE21| -<br>|-| 3 | DC_5V| MMC2_DAT7 | Power 5v | <br>| <div align="JUSTIFY">'''Wlan:''' This pad can reset Wlan peripheral using Omap GPIO low level (GND). If you reset continuously Wlan all their pads are in High Impedance. Also you can disable Wlan from J990 low level.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 4| GND| MMC2_DAT6 | GND| <br>| <div align="JUSTIFY">'''Wlan:''' This pad can power down Wlan peripheral using Omap GPIO low level (GND), power up removing GND. Also you can power down Wlan from J990 low level.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 5| SYS_BOOT0 | MMC2_DAT5 | Reset Bluethoot | SYS_BOOT0/GPIO_2| <div align="JUSTIFY">'''Bluethoot: '''This pad can reset Bluethoot peripheral using Omap GPIO low level (GND). If you reset continuously Bluethoot all their pads are in High Impedance. Also you can disable Bluethoot from J990 low level.'''Omap: '''protect Omap pad if you don't use it.'''(1)'''<br> </div>|-| 6| SYS_BOOT1| MMC2_DAT4 | - | SYS_BOOT1/GPIO_3| <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 7| DVI_VSYNC| DSS_VSYNC| <br>| McSPI3_CS0(mode=1) GPIO_135(mode=4) | <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 8| DVI_HSYNC| DSS_HSYNC| <br>| McSPI3_CS1(mode=1)<br> GPIO_134(mode=4) | <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 9 | DVI_ACBIAS| DSS_ACBIAS| <br>| GPIO_133(mode=4) | <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 10| DVI_PUP| -| <br>| -| <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 11 | DVI_PCLK| DSS_PCLK| <br>| McSPI3_SIMO(mode=1) GPIO_131(mode=4) | <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 12| TS_nPEN_IRQ| McSPI1_CS1| <br>| /MMC3_CMD/GPIO_175 AC3| <div align="JUSTIFY">'''Wlan: '''Protect Wlan if you don' use it. See MMC2_DAT7 pad.</div> <div align="JUSTIFY">'''Omap: '''protect Omap pad if you don't use it.'''(1)'''</div>|-| 13| LCD_QVGA/nVGA| McBSP4_DX| <br>| /SSI1_RDY_RX/GPIO_154/HSUSB3_TLL_D2/MM3_TXDAT AD2| <div align="JUSTIFY">'''TPS65950:''' disable it via kernel '''(2) '''If you don't use it.</div>|-| 14| LCD_ENVDD| McBSP4_DR| <br>| /SSI1_FLAG_RX/GPIO_153/HSUSB3_TLL_D0/MM3_RXRCV AD1| <div align="JUSTIFY">'''Bluethoot: '''Protect Bluethoot if you don' use it. See MMC2_DAT5 pad.</div> <div align="JUSTIFY"><br> </div> <div align="JUSTIFY">'''TPS65950:''' disable it via kernel '''(2) '''If you don't use it.</div>|-| 15| LCD_RESB| McBSP4_FSX| <br>| /SSI1_WAKE/GPIO_155/HSUSB3_TLL_D3/MM2_TXEN_N AC1| <div align="JUSTIFY">'''Bluethoot: '''Protect Bluethoot if you don' use it. See MMC2_DAT5 pad.</div> <div align="JUSTIFY"><br> </div> <div align="JUSTIFY">'''TPS65950:''' disable it via kernel '''(2) '''If you don't use it.</div>|-| 16| LCD_INI| McBSP4_CLKX| <br>| /SSI1_DAT_RX/GPIO_152/HSUSB3_TLL_D1/MM3_TXSE0 AE1| <div align="JUSTIFY">'''TPS65950:''' disable it via kernel '''(2) '''If you don't use it.</div>|-| 17| MCSPI1_CLK| McSPI1_CLK<br> | <br>| <br> GPIO_171 | -<br>|-| 18| MCSPI1_SIMO| McSPI1_SIMO| <br>| <br> GPIO_172 <br> | -<br>|-| 19 | MCSPI1_CS0| McSPI1_CS0| <br>| <br> GPIO_174 | -<br>|-| 20 | MCSPI1_SOMI| McSPI1_SOMI| <br>| <br> GPIO_173 | -<br>|} <br> Under construction.
=== JA41 connector ===
Under construction
