Difference between revisions of "APF28Dev"
From ArmadeusWiki
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==Temporary fixes== | ==Temporary fixes== | ||
===Backlight=== | ===Backlight=== | ||
| − | * Force backlight to ON state: | + | * <s>Force backlight to ON state:</s> Fixed now on GIT master |
<pre class="apf"> | <pre class="apf"> | ||
echo 124 > /sys/class/gpio/export | echo 124 > /sys/class/gpio/export | ||
Revision as of 16:12, 18 June 2012
Contents
Description
This is the Armadeus System's standard development board/baseboard for the APF28 module.
Errata
Extension connectors
Default pin usage on the extension connectors J9 and J10 - Each functionality can be disabled by simply using "make linux-menuconfig" (implementation on-going)
- Connector J9
| J9 Pin | Function | J9 Pin | Function |
|---|---|---|---|
| 1 | 3.3V | 2 | 5V |
| 3 | SAIF0-SDATA0 / PWM6 | 4 | GND |
| 5 | SAIF0-BITCLK / PWM5 | 6 | SAIF1-SDATA0 / PWM7 |
| 7 | SAIF0-LRCLK / PWM3 | 8 | SAIF0-MCLK / PWM4 |
| 9 | GND | 10 | GND |
| 11 | UART3_RX | 12 | UART2_RX |
| 13 | UART3_TX | 14 | UART2_TX |
| 15 | UART3_RTS | 16 | UART2_RTS |
| 17 | UART3_CTS | 18 | UART2_CTS |
| 19 | GND | 20 | GND |
| 21 | UART0_RX | 22 | GPIO |
| 23 | UART0_TX | 24 | GPIO |
| 25 | UART0_RTS | 26 | GPIO / PWM1 |
| 27 | UART0_CTS | 28 | GPIO / PWM0 |
| 29 | GND | 30 | GND |
| 31 | GPIO | 32 | CAN1_TX |
| 33 | GPIO | 34 | CAN1_RX |
| 35 | GPIO | 36 | GPIO |
| 37 | GND | 38 | GPIO |
| 39 | GND | 40 | GND |
- Connector J10
| J10 Pin | Function | J10 Pin | Function |
|---|---|---|---|
| 1 | 3.3V | 2 | 5V |
| 3 | GPIO | 4 | VBAT |
| 5 | GPIO | 6 | GPIO |
| 7 | GPIO | 8 | GPIO |
| 9 | GPIO | 10 | GPIO |
| 11 | GND | 12 | GPIO |
| 13 | GND | 14 | SPI3_SCK |
| 15 | GND | 16 | SPI3_MOSI |
| 17 | GND | 18 | SPI3_MISO |
| 19 | SPI2_SCK | 20 | SPI3_SS0 |
| 21 | SPI2_MOSI | 22 | GND |
| 23 | SPI2_MISO | 24 | SPDIF |
| 25 | SPI2_SS0 | 26 | GPIO |
| 27 | GPIO | 28 | I2C0_SDA |
| 29 | GPIO | 30 | i2C0_SCL |
| 31 | 3.3V | 32 | GND |
| 33 | GND | 34 | GND |
| 35 | LRADC6 | 36 | LRADC1 |
| 37 | HSADC | 38 | LRADC0 |
| 39 | GND | 40 | GND |
Resources
Feature list
Audio
Video Out |
User InputWired communicationStorage |
RealtimeOther |
Temporary fixes
Backlight
-
Force backlight to ON state:Fixed now on GIT master
echo 124 > /sys/class/gpio/export echo out > /sys/class/gpio/gpio124/direction echo 1 > /sys/class/gpio/gpio124/value
Selecting LCD
Two LCD are available for the apf28Dev kit. By default, TM035KBH02 is selected in Linux. To use the LW700, under U-Boot do :
BIOS> setenv console ${console} lcd_panel=LW700
## Switch baudrate to 115200 bps andpress ENTER ...
BIOS> saveenv
