SPEAR300 Datasheet, PDF (1/83 Pages) STMicroelectronics – Embedded MPU with ARM926 core, flexible memory support, powerful connectivity features and human machine interface

SPEAr300
Embedded MPU with ARM926 core, flexible memory support,
powerful connectivity features and human machine interface
Features
■ ARM926EJ-S core up to 333 MHz
■ High-performance 8-channel DMA
■ Dynamic power-saving features
■ Configurable peripheral functions on 102
shared I/Os (please refer to Table 11:
PL_GPIO multiplexing scheme)
■ Memory
– 32 KB ROM and 56 KB internal SRAM
– LPDDR-333/DDR2-666 external memory
interface (up to 1 GB addressable memory)
– SDIO/MMC card interface
– Serial Flash memory interface (SMI)
– Flexible static memory controller (FSMC)
up to 16-bit data bus width, supporting
external SRAM, NAND/NOR Flash and
FPGAs
– Serial SPI Flash interface
■ Connectivity
– 2 x USB 2.0 Host
– USB 2.0 Device
– Fast Ethernet (MII port)
– 1x SSP Synchronous serial peripheral
(SPI, Microwire or TI protocol)
– 1x I²C
– 1x I²S,
– 1x fast IrDA interface
– 1x UART interface
– TDM bus (512 timeslots)
– Up to 8 additional I²C/SPI chip selects
■ Security
– C3 cryptographic accelerator
■ Peripherals supported
– Camera interface (ITU-601/656 and CSI2
support)
– TFT/STN LCD controller (resolution up to
1024 x 768 and up to 24 bpp)
LFBGA289 (15 x 15 x 1.7 mm)
– Touchscreen support (using the ADC)
– 9 x 9 keyboard controller
– Glueless management of up to 8
SLICs/CODECs
■ Miscellaneous functions
– Integrated real time clock, watchdog, and
system controller
– 8-channel 10-bit ADC, 1 Msps
– 1-bit DAC
– JPEG codec accelerator
– Six 16-bit general purpose timers with
capture mode and programmable prescaler
– Up to 62 GPIOs
Applications
■ SPEAr300 embedded MPU is configurable in
13 sets of peripheral functions targeting a
range of applications:
– General purpose NAND Flash or NOR
Flash based devices
– Digital photo frames
– WiFi or IP phones (low end or high end)
– ATA PABX systems (with or without I²S)
– 8-bit or 14-bit camera (with or without LCD)
Table 1. Device summary
Order code
Temp
range, C
Package Packing
LFBGA289
SPEAR300-2 - 40 to 85 °C (15x15 mm) Tray
pitch 0.8 mm
April 2010
Doc ID 16324 Rev 2
1/83
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