MSM6588 查看數據表（PDF） - Oki Electric Industry

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MSM6588

ADPCM Solid-State Recorder (for Serial Registers)

Oki Electric Industry 

¡ Semiconductor

MSM6588/6588L

CONTENTS

GENERAL DESCRIPTION ................................................................................................................................... 1

FEATURES .............................................................................................................................................................. 1

BLOCK DIAGRAM ................................................................................................................................................ 6

Stand-Alone Mode ....................................................................................................................................... 6

Microcontroller Interface Mode ................................................................................................................. 7

PIN CONFIGURATION (Top View) ................................................................................................................... 8

1. Stand-alone mode (MCUM pin=”L”) ............................................................................................... 8

2. Microcontroller interface (MCUM pin=”H”) .................................................................................. 9

PIN DESCRIPTIONS ............................................................................................................................................ 10

Common Functions in Stand-Alone Mode and Microcontroller Interface Mode ............................. 10

Stand-Alone Mode ..................................................................................................................................... 12

Microcontroller Interface Mode ............................................................................................................... 13

ABSOLUTE MAXIMUM RATINGS (for MSM6588 (5V Version)) ............................................................... 14

RECOMMENDED OPERATING CONDITIONS (for MSM6588 (5V Version)) ......................................... 14

ELECTRICAL CHARACTERISTICS (for MSM6588 (5V Version)) ............................................................... 14

DC Characteristics ...................................................................................................................................... 14

Analog Characteristics ............................................................................................................................... 15

AC Characteristics ...................................................................................................................................... 15

1. Common characteristics in stand-alone mode and

microcontroller interface mode ....................................................................................................... 15

2. Stand-alone mode .............................................................................................................................. 16

3. Microcontroller interface mode ....................................................................................................... 17

ABSOLUTE MAXIMUM RATINGS (for MSM6588L (3V Version)) ............................................................. 19

RECOMMENDED OPERATING CONDITIONS (for MSM6588L (3V Version)) ....................................... 19

ELECTRICAL CHARACTERISTICS (for MSM6588L (3V Version)) ............................................................ 19

DC Characteristics ...................................................................................................................................... 19

Analog Characteristics ............................................................................................................................... 20

AC Characteristics ...................................................................................................................................... 20

1. Common characteristics in stand-alone mode and

microcontroller interface mode ....................................................................................................... 20

2. Stand-alone mode .............................................................................................................................. 21

3. Microcontroller interface mode ....................................................................................................... 22

TIMING DIAGRAMS .......................................................................................................................................... 24

Reset Function and Power Down Function ............................................................................................ 24

1. Stand-alone mode when the PDMD pin is “L” ............................................................................. 24

2. Stand-alone mode when the PDMD pin is “H” and

in microcontroller interface mode ................................................................................................... 24

Stand-alone Mode ....................................................................................................................................... 25

1. Timing during recording (PDMD pin=”L”, VDS pin=”L”) ........................................................ 25

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