Port Pin Initialization
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PHYTEC Meßtechnik GmbH 2006 L-668e_1
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Port Pin Initialization
The Intel PXA270 controller provides a wide variety of chip-level
features that are routed to GPIO pins with alternative functions. The
following functions are used on the phyCORE-PXA270 Carrier
Board:
•
MMC Card 0/1
•
PCMCIA interface
•
16-bit LCD interface
•
AC97 interface
•
FF-UART, BT-UART and IR-UART
•
SSP and NSSP
•
I²C bus
•
USB client and host
Either the operating system installed on the phyCORE-PXA270 or the
boot loader (e.g. U-Boot) must initialize the GPIO port pins in
questions as shown in the table below:
Содержание phyCORE-PXA270
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