msm6679al-110 Oki Semiconductor, msm6679al-110 Datasheet - Page 2

• Manufacturer Part Number: msm6679al-110
• Description: Si/sd Voice Recognizer, Recorder/player, And Speech
• Manufacturer: Oki Semiconductor

MSM6679AL-110 Voice Recognition Processor
Contents
General Description ........................................................................................................................... 1
Features ................................................................................................................................................ 1
Functional and I/O Diagrams .......................................................................................................... 2
Pin Descriptions ................................................................................................................................. 6
Electrical Specifications ..................................................................................................................... 10
System Configuration Example ....................................................................................................... 14
Functional Description ...................................................................................................................... 15
MSM6679AL-110 Slave-Mode API .................................................................................................. 23
Absolute Maximum Ratings ............................................................................................ 10
Operating Conditions ....................................................................................................... 10
DC Characteristics (VDD = 2.7 to 5.5 V, Ta = -30 to 70˚C) .......................................... 11
AC Characteristics ............................................................................................................ 12
Timing Diagram ................................................................................................................ 13
Voice Recognition ............................................................................................................. 15
Name Tag Recording ........................................................................................................ 19
Audio Input Interface ....................................................................................................... 19
Audio Output Interface .................................................................................................... 19
Memory Interface .............................................................................................................. 19
External Voice Synthesis Control ................................................................................... 21
Serial Interface ................................................................................................................... 22
Command Summary ........................................................................................................ 24
Command Descriptions ................................................................................................... 28
Asynchronous Serial Protocol Example ........................................................................ 40
SI Recognition ................................................................................................... 15
SD Recognition ................................................................................................. 18
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