Product Summary
The SPEAR300-2 is an embedded MPU for networked devices. It is based on the powerful ARM926EJ-S processor (up to 333 MHz), widely used in applications where high computation performance is required. In addition, the SPEAR300-2 has an MMU that allows virtual memory management - making the system compliant with advanced operating systems like Linux. It also offers 16 KB of data cache, 16 KB of instruction cache, JTAG and ETM (embedded trace macro-cell) for debug operations. The applications of the SPEAR300-2 include 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).
Parametrics
SPEAR300-2 absolute maximum ratings: (1)VDD 1.2, Supply voltage for the core: -0.3 to 1.44 V; (2)VDD 3.3, Supply voltage for the I/Os: -0.3 to 3.9 V; (3)VDD 2.5, Supply voltage for the analog blocks: -0.3 to 3 V; (4)VDD 1.8, Supply voltage for the DRAM interface: -0.3 to 2.16 V; (5)VDD, RTC RTC supply voltage: -0.3 to 2.16 V; (6)TSTG, Storage temperature: -55 to 150℃; (7)TJ, Junction temperature: -40 to 125℃.
Features
SPEAR300-2 features: (1)ARM926EJ-S core up to 333 MHz; (2)High-performance 8-channel DMA; (3)Dynamic power-saving features; (4)Configurable peripheral functions on 102 shared I/Os; (5)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.
Diagrams
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SPEAR300-2 |
STMicroelectronics |
Microprocessors (MPU) MPU ARM926 Cortex 8-ch DMA 32KB Rom |
Data Sheet |
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Image | Part No | Mfg | Description | Pricing (USD) |
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SPEAR300-2 |
STMicroelectronics |
Microprocessors (MPU) MPU ARM926 Cortex 8-ch DMA 32KB Rom |
Data Sheet |
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SPEAR600-2 |
STMicroelectronics |
Microprocessors (MPU) MPU ARM926 Cortex 8-ch DMA 32KB Rom |
Data Sheet |
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SPEAR320-2 |
STMicroelectronics |
Microprocessors (MPU) MPU ARM926 Cortex 8-ch DMA 32KB Rom |
Data Sheet |
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SPEAR310-2 |
STMicroelectronics |
Microprocessors (MPU) MPU ARM926 Cortex 8-ch DMA 32KB Rom |
Data Sheet |
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SPEAR-09-H022 |
Other |
Data Sheet |
Negotiable |
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SPEA123000 |
ALPS |
Pushbutton Switches 4P Latching snap-in |
Data Sheet |
Negotiable |
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