OVERVIEW

The EP9312 is an ARM920T-based system-on-a-chip design with a large peripheral set targeted to a variety of applications:

? Thin client computers for business and home

? Internet radio

? Internet access devices

? Industrial computers

? Specialized terminals

? Point of sale terminals

? Test and measurement equipment

FEATURES

? 200-MHz ARM920T Processor

? 16-kbyte Instruction Cache

? 16-kbyte Data Cache

? Linux?, Microsoft? Windows? CE-enabled MMU

? 100-MHz System Bus

? MaverickCrunch? Math Engine

? Floating Point, Integer, and Signal Processing Instructions

? Optimized for digital music compression and decompression algorithms.

? Hardware interlocks allow in-line coding.

? MaverickKey? IDs

? 32-bit unique ID can be used for DRM-compliant, 128-bit random ID.

? Integrated Peripheral Interfaces

? 32-bit SDRAM Interface (up to 4 banks)

? 32/16-bit SRAM / FLASH / ROM

? Serial EEPROM Interface

? EIDE (up to 2 devices)

? 1/10/100 Mbps Ethernet MAC

? Three UARTs

? Three-port USB 2.0 Full-speed Host (OHCI) (12 Mbits per second)

? LCD and Raster Interface

? Touchscreen Interface with ADC

? IrDA Interface

? 8 x 8 Keypad Scanner

? One Serial Peripheral Interface (SPI) Port

? 6-channel or 2-channel Serial Audio Interface (I2S)

? 2-channel, Low-cost Serial Audio Interface (AC97)

? 2 High-resolution PWMs (16 bits each)

? Internal Peripherals

? 12 Direct Memory Access (DMA) Channels

? Real-time Clock with Software Trim

? Dual PLL controls all clock domains.

? Watchdog Timer

? Two General-purpose 16-bit Timers

? One General-purpose 32-bit Timer

? One 40-bit Debug Timer

? Interrupt Controller

? Boot ROM

? Package

? 352 pin PBGA

EP9312-IB屬于集成電路（IC） > 微處理器。凌云邏輯制造生產(chǎn)的EP9312-IB微處理器微處理器產(chǎn)品是用于信息和數(shù)據(jù)處理的集成電路。與主要按照制造商所選術(shù)語而視為微控制器的類似產(chǎn)品相比，這些器件有所不同。但是按照傳統(tǒng)，微處理器不會在設(shè)備內(nèi)集成工作存儲器，不太可能集成混合信號外設(shè)，并且可能在更為復雜的軟件范式下使用，這些范式涉及使用操作系統(tǒng)來管理多任務同時執(zhí)行。