msm6679a-110 Oki Semiconductor, msm6679a-110 Datasheet - Page 4

• Manufacturer Part Number: msm6679a-110
• Description: Si/sd Voice Recognizer, Recorder/player, And Speech Synthesizer
• Manufacturer: Oki Semiconductor

MSM6679A-110 Voice Recognition Processor
FUNCTIONAL AND I/O DIAGRAMS
2
IC Reset and Oscillator Inputs
Analog
MSM665x Interface
Input
Serial Interface
A/D Interface
PWM Output
Serial-Mode
Vocabulary
Memory
Figure 1. MSM6679A-110 Block Diagram
Figure 2. MSM6679A-110 Logic Symbol
Synthesis Engine
Recognition and
External Memory Control
ADC0 ~ ADC9
VREF
NAR
BUSY
SI
SD
STROBE
RESOUT
VOICEOUT1
RXD1
TXD1
RES
OSC0
OSC1
Algorithm
Memory
Controller
ROMPAGE0
ROMPAGE1
RAMPAGE0
RAMPAGE1
AD0 ~ AD7
System
LOADPGM
A8 ~ A15
WRRAM
A15FLIP
ROMRD
RDRAM
ALE
EA
ES
¡ Semiconductor
Synthesis
Interface
External
Speech
Control
Output
Serial
PWM
Memory Interface