RSC-4128
Data Sheet
2
P/N 80-0206-R
© 2006 Sensory Inc.
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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