80-0206-R datasheet(2/49 Pages) ETC1

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RSC-4128

Data Sheet

P/N 80-0206-R

Table of Contents

General Description ........................................................................................................................................................................ 1

RSC-4128 Overview ....................................................................................................................................................................... 3

Speech Technologies ..................................................................................................................................................................... 4

Speech Recognition .............................................................................................................................................................................................. 4

Speech and Music Synthesis ................................................................................................................................................................................ 4

Record and Playback ............................................................................................................................................................................................ 4

RSC-4128 Architecture................................................................................................................................................................... 5

Reference Schematics.................................................................................................................................................................... 7

Using the RSC-4128....................................................................................................................................................................... 9

Instruction Set ....................................................................................................................................................................................................... 9

Flags ..................................................................................................................................................................................................................... 9

Stack ................................................................................................................................................................................................................... 10

Register and User RAM ...................................................................................................................................................................................... 10

L1 Vector Accelerator/Multiplier .......................................................................................................................................................................... 11

Digital Filter ......................................................................................................................................................................................................... 11

Power and Wakeup Control ................................................................................................................................................................................ 11

General Purpose I/O ........................................................................................................................................................................................... 12

Memory Addressing ............................................................................................................................................................................................ 14

Wait States.......................................................................................................................................................................................................... 17

On-Chip ROM ..................................................................................................................................................................................................... 19

Oscillators ........................................................................................................................................................................................................... 19

Clocks ................................................................................................................................................................................................................. 20

Timers/Counters.................................................................................................................................................................................................. 21

Interrupts ............................................................................................................................................................................................................. 24

Analog Input ........................................................................................................................................................................................................ 27

Audio Wakeup..................................................................................................................................................................................................... 28

Microphones........................................................................................................................................................................................................ 29

Reset ................................................................................................................................................................................................................... 30

Digital-to-Analog-Converter (DAC) Output.......................................................................................................................................................... 30

Pulse Width Modulator (PWM) Analog Output.................................................................................................................................................... 32

Comparator Unit .................................................................................................................................................................................................. 33

Instruction Set Opcodes and Timing Details ................................................................................................................................. 35

MOVE Group Instructions ................................................................................................................................................................................... 35

ROTATE Group Instructions ............................................................................................................................................................................... 36

BRANCH Group Instructions............................................................................................................................................................................... 36

ARITHMETIC/LOGICAL Group Instructions ....................................................................................................................................................... 36

MISCELLANEOUS Group Instructions ............................................................................................................................................................... 37

Special Functions Registers (SFRs) Summary............................................................................................................................. 38

DC Characteristics........................................................................................................................................................................ 40

A.C. Characteristics (External memory accesses)........................................................................................................................ 40

Timing Diagrams........................................................................................................................................................................... 41

Absolute Maximum Ratings .......................................................................................................................................................... 41

Package Options .......................................................................................................................................................................... 42

Die Pad Ring ................................................................................................................................................................................ 45

RSC-4128 Die Bonding Pad Locations......................................................................................................................................... 46

Mechanical Data ........................................................................................................................................................................... 47

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