SPEAR320-2 Datasheet, PDF (1/73 Pages) STMicroelectronics – Embedded MPU with ARM926 core, optimized for factory automation and consumer applications

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:
– 32 KB ROM and 8 KB internal SRAM
– LPDDR-333/DDR2-666 external memory
interface
– SDIO/MMC card interface
– Serial Flash memory interface (SMI)
– Flexible static memory controller (FSMC)
up to 16-bit data bus width, supporting
NAND Flash
– External memory interface (EMI) up to 16-
bit data bus width, supporting NOR Flash
and FPGAs
■ Security
– Cryptographic accelerator
■ Connectivity
– 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
– 3 x SSP Synchronous serial port (SPI,
Microwire or TI protocol)
– 2 x I²C
– 1 x fast IrDA interface
– 3 x UART interface
– 1 x standard parallel device port
■ Peripherals supported
– TFT/STN LCD controller (resolution up to
1024 x 768 and up to 24 bpp)
– Touchscreen support
LFBGA289 (15 x 15 x 1.7 mm)
■ Miscellaneous functions
– Integrated real time clock, watchdog, and
system controller
– 8-channel 10-bit ADC, 1 Msps
– 4 x PWM timers
– JPEG CODEC accelerator
– 6x 16-bit general purpose timers with
programmable prescaler, 4 capture inputs
– Up to 102 GPIOs with interrupt capability
Applications
The SPEAr320 embedded MPU is configurable
for a range of industrial and consumer
applications such as:
■ Programmable logic controllers
■ Factory automation
■ Printers
Table 1. Device summary
Order code
Temp
range, ° C
Package Packing
LFBGA289
SPEAR320-2 -40 to 85 (15x15 mm, Tray
pitch 0.8 mm)
July 2011
Doc ID 16755 Rev 5
1/73
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