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Hardware Design: Architecture and Interfacing Techniques 4-1 Introduction 4-2 Architecture 4-5 Basic Microprocessor Chip 4-5 Microprocessor Registers 4-5 Memory-to-Memory Architecture 4-9 Context Switching 4-11 T-2 9900 FAMILY SYSTEMS DESIGN TABLE OF CONTENTS Memory 4-12 Memory Organization 4-13 Memory Control Signals 4-15 Static Memory 4-23 Dynamic Memory 4-25 Buffered Memory 4-28 Memory Parity 4-28 Memory Layout 4-30 Instruction Execution 4-32 Timing 4-32 Cyclic Operation 4-35 Input/Output 4-42 Direct Memory Access 4-42 Memory Mapped I/O 4-43 Communications Register Unit (CRU) 4-45 CRU Interface 4-46 CRU Interface Logic 4-46 Expanding CRU I/O 4-47 CRU Machine Cycles 4-47 CRU Data Transfer 4-51 CRU Paper Tape Reader Interface 4-54 Burroughs SELF-SCAN Display Interface 4-57 Interrupts 4-59 Reset 4-60 Load 4-61 Basic Machine Cycle 4-63 Maskable Interrupts 4-64 Interrupt Service 4-64 Interrupt Signals 4-66 Interrupt Masking 4-67 Interrupt Processing Example 4-70 Electrical Requirements 4-71 Understanding the Electrical Specifications 4-71 Detailed Electrical Interface Specifications (TMS 9900) 4-75 TMS 9900 Clock Generation 4-75 TMS 9900 Signal Interfacing 4-78 TMS 9940 Microcomputer 4-82 Pin Assignments and Functional Control 4-83 Interrupts 4-83 Decrementer 4-86 CRU Implementation 4-86 Multiprocessor System Interface (MPSI) 4-87 Summary 4-88 9900 FAMILY SYSTEMS DESIGN X-3 TABLE OF CONTENTS Complete Listing of Machine Cycles 4-89 Machine Cycles 4-89 9900 Machine Cycle Sequences 4-90 Terms and Definitions 4-90 Data Derivation Sequences 4-9 1 Workspace Register 4-91 Workspace Register Indirect 4-9 1 Workspace Register Indirect Auto-Increment (Byte Operand) 4-91 Workspace Register Indirect Auto-Increment (Word Operand) 4-9 1 Symbolic 4-92 Indexed 4-92 Instruction Execution Sequences 4-92 A, AB, C, CB, S, SB, SOC, SOCB, SZC, SZCB, MOV, MOVB, COC, CZC, XOR 4-92 MPY (multiply) 4-93 DIV (divide) 4-94 XOP 4-94 CLR, SETQ INV, NEG, INC, INCT, DEC, DECT, SWPB 4-95 ABS 4-95 X 4-96 B 4-96 BL 4-96 BLWP 4-97 LDCR 4-97 STCR 4-98 SBZ, SBO 4-99 TB 4-99 JEQ, JGT, JH, JHE, JL, JLE, JLT, JMP, JNC, JNE, JNQJOCJOP 4-99 SRA, SLA, SRL, SRC 4-100 AI, ANDI, ORI 4-100 CI 4-101 LI 4-101 LWPI 4-101 LIMI 4-101 STWP, STST 4-102 CKON, CKOF, LREX, RSET 4-102 IDLE 4-102 RTWP 4-103 Machine-Cycle Sequences in Response to External Stimuli 4-103 RESET 4-103 LOAD 4-104 Interrupts 4-105 Timing 4-105 T-4 9900 FAMILY SYSTEMS DESIGN TABLE OF CONTENTS Chapter 5.

Pages: 0

Publisher: Science Press (January 1, 2000)

ISBN: 7030113748

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The phase started ~November 2009 and completed ~July 2011. Specify a chip fabrication process supporting the architecture with > 1010 synapse/cm2, > 106 neurons/cm2 Demonstrate a neuromorphic design methodology that can specify all the components, subsystems, and connectivity of a complete system Specify a corresponding electronic implementation of the neuromorphic design methodology supporting > 1014 synapses, > 1010 neurons, mammalian connectivity, < 1 kW, < 2 L As of January 2012 this is the current phase Video Course Manual : Digital Signal Processing Also, in the same way that the linking and loading process of embedded systems design connects various system objects, subsystems, or super systems like the operating system, including library objects (and loads or places them into specific memory locations), the place and route function in FPGA design places the synthesized subsystems into FPGA locations and makes connections (microprocessor links ~ FPGA routes) between these subsystems, enabling their operation as an integrated system digital signal processing and download pdf


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