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SPEAR320S Key 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
  • DDR controller (DDR2-666, LPDDR-333), 8-/16-bit
  • Serial NOR Flash controller
  • Parallel NAND Flash controller, 8-/16-bit data bus
  • Parallel NOR Flash/FPGA interface, 8-/16-bit data bus
  • Connectivity
  • 2 x USB 2.0 Host ports (integrated PHY)

Other SPEAR320S Datasheets

Manufacturer Part Number Description
ST Microelectronics Logo STMicroelectronics SPEAr320 SPEAr Embedded Microprocessors

SPEAR320S Description

11 2.2 Internal memories (BootROM/SRAM) . 11 2.3 Multiport DDR controller (MPMC) . 12 2.4 Serial NOR Flash controller (SMI).

SPEAR320S Applications

  • ARM926EJ-S CPU core, up to 333 MHz
  • Multilayer bus matrix, up to 166 MHz