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RM5231A集成電路(IC)的微處理器規(guī)格書PDF中文資料

RM5231A
廠商型號

RM5231A

參數(shù)屬性

RM5231A 包裝為散裝;類別為集成電路(IC)的微處理器;產(chǎn)品描述:MIPS PROCESSOR - 32-BIT SYSAD -

功能描述

64-Bit MIPS RISC Microprocessor with 32/64-Bit System Bus

文件大小

54.55 Kbytes

頁面數(shù)量

4

生產(chǎn)廠商 PMC-Sierra, Inc
企業(yè)簡稱

PMC

中文名稱

PMC-Sierra, Inc官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-5-18 22:58:00

人工找貨

RM5231A價格和庫存,歡迎聯(lián)系客服免費人工找貨

RM5231A規(guī)格書詳情

Hardware Overview

The RM5231A offers a high-level of integration targeted at high-performance embedded applications. The key elements of the RM5231A are briefly described below.

Features

? Dual Issue superscalar microprocessor

? 250, 300, and 350 MHz operating frequencies

? Up to 420 Dhrystone 2.1 MIPS

? System interface optimized for embedded applications

? 32-bit system interface lowers total system cost

? High-performance write protocols maximize uncached write bandwidth

? Processor clock multipliers: 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9

? IEEE 1149.1 JTAG boundary scan

? Integrated on-chip caches

? 32 KB instruction and 32 KB data — 2 way set associative

? Per set locking

? Virtually indexed, physically tagged

? Write-back and write-through on a per page basis

? Pipeline restart on first doubleword for data cache misses

? Integrated memory management unit

? Fully associative joint TLB (shared by I and D translations)

? 48 dual entries map 96 pages

? Variable page size (4 KB to 16 MB in 4x increments)

? High-performance floating-point unit — up to 700 MFLOPS

? Single cycle repeat rate for common single-precision operations and some double precision operations

? Two cycle repeat rate for double-precision multiply and double precision combined multiply-add operations

? Single cycle repeat rate for single-precision combined multiply-add operation

? MIPS IV instruction set

? Floating point multiply-add instruction increases performance in signal processing and graphics applications

? Conditional moves to reduce branch frequency

? Index address modes (register + register)

? Embedded application enhancements

? Specialized DSP integer Multiply-Accumulate instructions and 3-operand multiply instruction

? I and D cache locking by set

? Optional dedicated exception vector for interrupts

? Fully static 0.18 micron CMOS design with power down logic

? Standby reduced power mode with WAIT instruction

? 1.65 V or 1.8 V core with 3.3 V or 2.5 V I/O

? 128-pin QFP package

產(chǎn)品屬性

  • 產(chǎn)品編號:

    RM5231A-350P-B002

  • 制造商:

    Microchip Technology

  • 類別:

    集成電路(IC) > 微處理器

  • 包裝:

    散裝

  • 核心處理器:

    MIPS RISC

  • 內(nèi)核數(shù)/總線寬度:

    1 核,64 位

  • 速度:

    350MHz

  • RAM 控制器:

    SDRAM

  • 圖形加速:

  • 電壓 - I/O:

    2.5V,3.3V

  • 描述:

    MIPS PROCESSOR - 32-BIT SYSAD -

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
PMC
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