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MB9BF317T Datasheet(PDF) 5 Page - SPANSION |
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MB9BF317T Datasheet(HTML) 5 Page - SPANSION |
5 / 133 page D a t a S h e e t 2 MB9B310T-DS706-00017-3v0-E, February 10, 2015 CONFIDENTIAL Features 32-bit ARM Cortex-M3 Core Processor version: r2p1 Up to 144 MHz Frequency Operation Memory Protection Unit (MPU):improves the reliability of an embedded system Integrated Nested Vectored Interrupt Controller (NVIC): 1 NMI (non-maskable interrupt) and 48 peripheral interrupts and 16 priority levels 24-bit System timer (Sys Tick): System timer for OS task management On-chip Memories [Flash memory] Up to 1 Mbyte Built-in Flash Accelerator System with 16 Kbyte trace buffer memory The read access to Flash memory can be achieved without wait cycle up to operation frequency of 72MHz. Even at the operation frequency more than 72MHz, an equivalent access to Flash memory can be obtained by Flash Accelerator System. Security function for code protection [SRAM] This Series contain a total of up to 128Kbyte on-chip SRAM memories. This is composed of two independent SRAM (SRAM0,SRAM1) . SRAM0 is connected to I-code bus and D-code bus of Cortex-M3 core. SRAM1 is connected to System bus. SRAM0: Up to 64 Kbyte. SRAM1: Up to 64 Kbyte. External Bus Interface Supports SRAM, NOR and NAND Flash device Up to 8 chip selects 8-/16-bit Data width Up to 25-bit Address bit Maximum area size : Up to 256 Mbytes Supports Address/Data multiplex Supports external RDY input USB Interface (Max 2 channels) USB interface is composed of Function and Host. [USB function] USB2.0 Full-Speed supported Max 6 EndPoint supported EndPoint 0 is control transfer EndPoint 1, 2 can be selected Bulk-transfer, Interrupt-transfer or Isochronous-transfer EndPoint 3 to 5 can be selected Bulk-transfer or Interrupt-transfer EndPoint 1 to 5 is comprised Double Buffer EndPoint 0, 2 to 5:64 bytes EndPoint 1: 256 bytes [USB host] USB2.0 Full/Low speed supported Bulk-transfer, interrupt-transfer and Isochronous-transfer support USB Device connected/dis-connected automatically detect IN/OUT token handshake packet automatically Max 256-byte packet-length supported Wake-up function supported |
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