Specifications

Introduction
ARM DDI 0287B Copyright © 2004, 2006 ARM Limited. All rights reserved. 1-9
1.3 External interfaces
The ARM926EJ-S Development Chip supports the following external interfaces:
• three AHB expansion ports:
— two master ports
— one slave port.
• 11 external interrupt sources
• a dedicated power-fail interrupt source
• six external peripheral Direct Memory Access (DMA) interfaces
• interface to static memory devices
• interface to Synchronous SDRAM devices
• CLCDC supporting SuperTwist Nematic (STN) and Thin Film Transistor (TFT)
displays
• three UARTs with support for slow Infra-red Data Association (IrDA)
• Synchronous Serial Port (SSP) supporting master and slave operation
•32 General Purpose Input Output (GPIO) lines
• Smart Card Interface (SCI) consistent with the UICC Terminal Interface
Specification.