RSC-4128

Data Sheet

2

P/N 80-0206-J

© 2004 Sensory Inc.

Table of Contents

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

RSC-4128 Overview ....................................................................................................................................................................... 4

Speech Technologies ..................................................................................................................................................................... 5

Speech Recognition...............................................................................................................................................................................................5

Speaker Verification...............................................................................................................................................................................................5

Speech and Music Synthesis.................................................................................................................................................................................5

Record and Playback.............................................................................................................................................................................................5

RSC-4128 Architecture ................................................................................................................................................................... 6

Reference Schematics.................................................................................................................................................................... 8

Using the RSC-4128..................................................................................................................................................................... 10

Instruction Set ......................................................................................................................................................................................................10

Stack ....................................................................................................................................................................................................................11

Register RAM.......................................................................................................................................................................................................11

L1 Vector Accelerator/Multiplier ...........................................................................................................................................................................12

Power and Wakeup Control .................................................................................................................................................................................12

General Purpose I/O ............................................................................................................................................................................................13

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

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

On-Chip ROM ......................................................................................................................................................................................................18

Oscillators ............................................................................................................................................................................................................18

Clocks ..................................................................................................................................................................................................................19

Timers/Counters ..................................................................................................................................................................................................20

Interrupts..............................................................................................................................................................................................................23

Analog input .........................................................................................................................................................................................................25

Audio Wakeup......................................................................................................................................................................................................26

Microphones ........................................................................................................................................................................................................27

Reset....................................................................................................................................................................................................................28

Digital-to-Analog-Converter (DAC) Output...........................................................................................................................................................28

Pulse Width Modulator (PWM) Analog Output.....................................................................................................................................................30

Comparator Unit...................................................................................................................................................................................................31

Instruction Set Opcodes and Timing Details ................................................................................................................................. 33

MOVE Group Instructions ....................................................................................................................................................................................33

ROTATE Group Instructions ................................................................................................................................................................................34

BRANCH Group Instructions ...............................................................................................................................................................................34

ARITHMETIC/LOGICAL Group Instructions ........................................................................................................................................................34

MISCELLANEOUS Group Instructions ................................................................................................................................................................35

Special Functions Registers (SFRs) Summary............................................................................................................................. 36

DC Characteristics........................................................................................................................................................................ 38

A.C. Characteristics (External memory accesses)........................................................................................................................ 38

Timing Diagrams........................................................................................................................................................................... 39

Absolute Maximum Ratings .......................................................................................................................................................... 39

Package Options .......................................................................................................................................................................... 40

Die Pad Ring................................................................................................................................................................................. 43

RSC-4128 Die Bonding Pad Locations ......................................................................................................................................... 44