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