ISD5216 Datasheet, PDF (4/75 Pages) Winbond – 8 to 16 minutes voice record/playback device with integrated codec

ISD5216
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION ......................................................................................................... 2
2. FEATURES ................................................................................................................................. 2
3. BLOCK DIAGRAM ...................................................................................................................... 3
4. TABLE OF CONTENTS .............................................................................................................. 4
5. PIN CONFIGURATION ............................................................................................................... 7
6. PIN DESCRIPTION..................................................................................................................... 8
7. FUNCTIONAL DESCRIPTION.................................................................................................... 9
7.1. MEMORY ORGANIZATION...............................................................................................11
7.2. CODEC............................................................................................................................... 11
7.2.1. Analog Input to Digital Output Path ..........................................................................12
7.2.2. Digital Input to Analog Output Path ..........................................................................13
7.2.3. CODEC External Clock Configuration ......................................................................13
7.2.4. ChipCorder Analog Array Sampling Frequency With External Clock....................... 14
7.3. I²C INTERFACE .................................................................................................................15
7.3.1. System configuration ................................................................................................15
7.3.2. Start and stop conditions ..........................................................................................15
7.3.3. Bit transfer................................................................................................................. 16
7.3.4. ACKNOWLEDGE .....................................................................................................16
7.3.5. Additional ISD5216 flow control................................................................................17
7.3.6. I²C Protocol Addressing............................................................................................17
7.3.7. I²C Slave Address.....................................................................................................19
7.4. I2S SERIAL INTERFACE...................................................................................................20
7.4.1. Serial Data ................................................................................................................ 20
7.4.2. Word Select .............................................................................................................. 21
7.4.3. Timing ....................................................................................................................... 21
7.5. CONTROL REGISTERS ....................................................................................................22
7.5.1. Command Byte .........................................................................................................22
7.5.2. Function Bits ............................................................................................................. 23
7.5.3. Register Bits.............................................................................................................. 23
7.5.4. OPCODE Command Byte Table ..............................................................................24
7.5.5. Power-up................................................................................................................... 25
7.5.6. Read Status .............................................................................................................. 25
7.5.7. Attaching an Address to a Command.......................................................................25
7.5.8. Playback Mode .........................................................................................................26
7.5.9. Record Mode ............................................................................................................26
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