MIPI Display

MIPI Interface Display Porting 1. MIPI Porting Guide     1.1. PAD Function Setting     1.2. MIPI DSI     1.3. Power     1.4. Drivers         1.4.1. U-BOOT   …

I2C

1. I2C Driver This documents describe about I2C driver for kernel 3.4.39.   1.1.  U-boot   1.1.1.  PAD Function Setting PATH : U-BOOT/board/<Chipset>/<BOARD>/include/h #define PAD_GPIOD4      (PAD_MODE_ALT | PAD_FUNC_ALT1 | PAD_LEVEL_LOW  …

Secondboot & nsih

1. secondboot   1.1. What is the secondboot The secondboot.bin file performs the following operations. Initialize PLL value Initialize External memory (Clock speed, AC timing, leveling, etc) Set the Debug …

Boot Sequence(Kernel 3.4.39)

This Documents describe a Boot sequence, Boot mode and Boot config of Nexell AP. 1. Boot Sequence The Boot sequence of Nexell AP is like below.   Step 1) Power …

[Giga-PHY Ethernet] RTL8211E Circuit

The Nexell’s AP(NXP4330Q, S5P4418, S5P6818) has GMAC controller. Attached file is RTL8211E circuit for gigabit ethernet phy. Further details refer the application note of each AP. Thanks. Link to click : …

CAS Release policy

1. HD-DMB CAS 1.1. Process If your platform has CAS function for HD-DMB, contact with sales part in Nexell.     Step 1. Contact with sales part in Nexell. Step …

UART

UART 1. Debug Port Change     1.1. 2NDBOOT     1.2. U-BOOT     1.3. KERNEL 2. ISO7816 Setting   1. Debug Port Change   1.1. 2NDBOOT     …

TMU Driver

This document is based on kernel 3.4   TMU driver   1.1. NXP4330/S5P4418 TMU driver It is a driver that monitors the temperature with the ADC value of the thermistor …