Datasheet > SPEAR320S

SPEAR320S

更新时间： 2024-09-10 01:23:19

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意法半导体 - STMICROELECTRONICS		/
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描述
Embedded MPU with ARM926 core for industrial and consumer applications

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SPEAR320S 数据手册

SPEAr320S

Embedded MPU with ARM926 core

for industrial and consumer applications

Datasheet − production data

Features

■ ARM926EJ-S CPU core, up to 333 MHz

■ Multilayer bus matrix, up to 166 MHz

■ Internal memories: 32 KB ROM, 8 KB SRAM

■ Memory interfaces:

LFBGA289 (15 x 15 x 1.7 mm)

■ Miscellaneous functions:

– DDR controller (DDR2-666, LPDDR-333),

8-/16-bit

– System controller, vectored interrupt

controller, watchdog, real-time clock

– Serial NOR Flash controller

– Parallel NAND Flash controller, 8-/16-bit

data bus

– Parallel NOR Flash/FPGA interface,

8-/16-bit data bus

– Dynamic power-saving features

– 8-channel DMA controller

– 6 x 16-bit general purpose timers with

prescaler and 4 capture inputs

■ Connectivity:

– 4 x PWM generators

– Debug and trace interfaces: JTAG/ETM

– 2 x USB 2.0 Host ports (integrated PHY)

– 1 x USB 2.0 Device port (integrated PHY)

– 2 x Fast Ethernet ports (external MII/RMII

PHY)

Applications

– 1 x MMC-SD card/SDIO controller

– 2 x CAN 2.0 ports

– 7 x UART ports

The SPEAr320S embedded MPU is configurable

for a range of industrial and consumer

applications such as:

– 3 x I2C ports: master/slave

■ Human machine interface (HMI) terminals

■ Factory automation / PLCs

■ Medical equipment

– 3 x synchronous serial ports,

SPI/Microwire/TI protocols, master/slave

– 1 x RS485 interface

– 1 x fast IrDA interface

■ Smart energy meters and gateways

■ VoIP phones

– 1 x legacy parallel port (IEEE 1284), slave

mode

■ Small printers

– 10-bit ADC, 8 channels, 1 Msps

– Up to 102 GPIOs with interrupt capability

The device is hardware-compliant to the support

of both real-time (RTOS) and high-level (HLOS)

operating systems, such as Linux and Windows

Embedded Compact 7.

■ HMI support:

– LCD display controller, up to XGA

(1024 x 768, 24 bpp)

Table 1.

Device summary

Temp

– Resistive touchscreen interface

– JPEG codec accelerator

– 1 x I2S digital audio port

Order code

Package

Packing

range, °C

LFBGA289

(15x15 mm,

pitch 0.8 mm)

■ Security

SPEAR320S-2 -40 to 85

Tray

– Cryptographic co-processor

September 2012

Doc ID 022508 Rev 2

1/113

This is information on a product in full production.

www.st.com

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