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MR4010

LSI Logic
Part Number MR4010
Manufacturer LSI Logic
Description Superscalar Microprocessor
Published Aug 29, 2010
Detailed Description MiniRISC™ MR4010 Superscalar Microprocessor Reference Device www.DataSheet4U.com Contents 1 2 3 4 5 6 7 8 9 MR401...
Datasheet PDF File MR4010 PDF File

MR4010
MR4010


Overview
MiniRISC™ MR4010 Superscalar Microprocessor Reference Device www.
DataSheet4U.
com Contents 1 2 3 4 5 6 7 8 9 MR4010 Features MR4010 Functional Blocks 2.
1 CW4010 Shell 2.
2 Synchronous DRAM Controller (DRAMC) 2.
3 SCbus to Local I/O Bus (Lbus) Controller (SCLC) 2.
4 PLL Clock Circuit MR4010 Programming Model Signal Descriptions 4.
1 SCbus Interface 4.
2 External Buffering for SCbus Signals 4.
3 CW4010 Shell Interface 4.
4 Mbus Interface 4.
5 Lbus Interface 4.
6 Phase-Locked Loop (PLL) Clock Signals 4.
6 Test Signals 4.
7 CW4010 Core Monitor Signals PLL Circuit System Configuration 6.
1 CW4010 CCC Register 6.
2 Lbus Controller Registers MR4010 Memory Map CW4010 Instruction Set Summary DRAM Controller and Memory Bus 9.
1 DRAM Types and Available DRAM Address Area 9.
2 Memory Interface 9.
3 Address Bit Assignment 9.
4 DRAM Modes and Programmable Configurations 9.
5 DRAM Refresh 9.
6 DRAM Commands 9.
7 Initializing the DRAM and Programming the Mode 7 9 10 12 12 12 13 13 14 21 24 26 28 31 32 33 36 37 37 41 42 43 55 55 56 58 59 67 69 November 1996 Copyright © 1996 by LSI Logic Corporation.
All rights reserved.
1 www.
DataSheet4U.
com 10 11 12 13 14 Register 9.
8 DRAM Transactions Local I/O bus and SCbus/Lbus Converter Module 10.
1 Lbus Features 10.
2 MR4010 as Master on the Lbus 10.
3 MR4010 as Slave on the Lbus 10.
4 SCbus Timeout Watchdog Timer 10.
5 External Vectored Interrupt (EVInt) Support Cache Configuration and Maintenance 11.
1 Cache Configuration 11.
2 Cache Maintenance Organization of Specific Internal Signals 12.
1 Clock Circuitry 12.
2 Exception Inputs Electrical Characteristics Package Information 71 76 80 80 81 83 85 86 87 87 89 89 89 91 93 96 2 MiniRISC MR4010 Superscalar Microprocessor www.
DataSheet4U.
com Figures 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Block Diagram of MR4010 and Evaluation Board Circuitry MR4010 Reference Device Block Diagram Block Diagram of CW4010 Shell Modules and CW4010 Core MR4010 Buses SCbus Interface...


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