參數(shù)資料
型號(hào): NSAM265SFA
廠商: National Semiconductor Corporation
英文描述: CompactSPEECH Digital Speech Processors
中文描述: CompactSPEECH數(shù)字語(yǔ)音處理器
文件頁(yè)數(shù): 3/58頁(yè)
文件大小: 712K
代理商: NSAM265SFA
Table of Contents
1.0 THEORY OF OPERATION
1.1 Overview
1.2 The State Machine
1.3 Command Execution
1.4 Tunable Parameters
1.5 Messages
1.5.1 Message Tag
1.6 ARAM Support
1.7 FLASH Support
1.7.1 Block Erasure
1.7.2 FLASH Endurance
1.7.3 Memory Operating Modes in NSAM265SF
1.8 Tone and No-Energy Detection
1.9 Speech Synthesis
1.9.1 Explanation of Terms
1.9.2 Internal Vocabulary
1.9.3 External (International) Vocabularies
1.10 Initialization
2.0 FUNCTIONAL DESCRIPTION
2.1 Introduction
2.2 Resetting
2.3 The Serial Microwire Interface
2.3.1 Signal Description
2.3.2 Signal Use in the Interface Protocol
2.3.3 Interface Protocol Error Handling
2.4 CODEC Interface
2.5 DRAM/ARAM Access (NSAM265SR)
2.5.1 Refreshing a DRAM/ARAM
2.6 DRAM/ARAM Specifications (NSAM265SR)
2.7 DRAM/ARAM Configurations (NSAM265SR)
2.8 FLASH/AFLASH Access (NSAM265SF)
2.9 FLASH/AFLASH Specifications
2.10 FLASH/AFLASH Configurations
2.11 IVS Access
2.12 Clocking
2.13 Power-Down Mode
2.14 Power and Grounding
3.0 COMMAND SET
3.1 Commands Summary
3.2 Commands Description
APPENDIX A
DEVICE SPECIFICATIONS
A.1 Pin Assignment
A.2 Absolute Maximum Ratings
A.3 Electrical Characteristics
A.4 Switching Characteristics
APPENDIX B
SCHEMATIC DIAGRAMS
3
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