Datasheet > SPEAR320

SPEAR320

更新时间： 2024-01-08 18:14:46

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
73页	909K
描述
Embedded MPU with ARM926 core, optimized for factory automation and consumer applications

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数据手册

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SPEAR320 数据手册

SPEAr320

Embedded MPU with ARM926 core,

optimized for factory automation and consumer applications

Features

■ ARM926EJ-S 333 MHz core

■ High-performance 8-channel DMA

■ Dynamic power-saving features

■ Configurable peripheral functions on 102

shared I/Os.

■ Memory:

LFBGA289 (15 x 15 x 1.7 mm)

– 32 KB ROM and 8 KB internal SRAM

– LPDDR-333/DDR2-666 external memory

interface

■ Miscellaneous functions

– SDIO/MMC card interface

– Serial Flash memory interface (SMI)

– Integrated real time clock, watchdog, and

system controller

– 8-channel 10-bit ADC, 1 Msps

– 4 x PWM timers

– Flexible static memory controller (FSMC)

up to 16-bit data bus width, supporting

NAND Flash

– JPEG CODEC accelerator

– External memory interface (EMI) up to 16-

bit data bus width, supporting NOR Flash

and FPGAs

– 6x 16-bit general purpose timers with

programmable prescaler, 4 capture inputs

– Up to 102 GPIOs with interrupt capability

■ Security

– Cryptographic accelerator

Applications

■ Connectivity

The SPEAr320 embedded MPU is configurable

for a range of industrial and consumer

applications such as:

– 2 x USB 2.0 Host

– 1 x USB 2.0 Device

– 2 x Fast Ethernet ports (for external

MII/SMII PHY)

– 2 x CAN interface

■ Programmable logic controllers

■ Factory automation

■ Printers

– 3 x SSP Synchronous serial port (SPI,

Microwire or TI protocol)

Table 1.

Device summary

Temp

– 2 x I C

– 1 x fast IrDA interface

Order code

Package

Packing

range, °C

– 3 x UART interface

– 1 x standard parallel device port

LFBGA289

(15x15 mm,

pitch 0.8 mm)

SPEAR320-2

-40 to 85

Tray

■ Peripherals supported

– TFT/STN LCD controller (resolution up to

1024 x 768 and up to 24 bpp)

– Touchscreen support

July 2011

Doc ID 16755 Rev 5

1/73

www.st.com

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