CS4231A-KQ datasheet(2/76 Pages) ETC

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部品番号	CS4231A-KQ

部品情報	PARALLEL INTERFACE MULTIMEDIA AUDIO CODEC

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TABLE OF CONTENTS:

CS4231A TECHNICAL SPECIFICATIONS..............3

GENERAL DESCRIPTION .......................................11

Enhanced Functions (MODE 2)..............................12

Mixer Attenuation Control on Line Input ..............12

ANALOG HARDWARE DESCRIPTION...................12

Analog Inputs ..........................................................12

Line-Level Inputs plus MPC Mixer .......................13

Microphone Level Inputs ......................................13

Mono Input with Attenuation and Mute ................13

Analog Outputs .......................................................13

Mono Output with Mute Control ...........................14

Miscellaneous Analog Signals ................................14

DIGITAL HARDWARE DESCRIPTION ....................14

Parallel Data Interface ............................................14

FIFOs ......................................................................14

High Current Data Bus Drivers ...............................15

PIO Registers Interface...........................................15

DMA Interface .........................................................15

Dual DMA Channel Mode ....................................16

Single DMA Channel (SDC) Mode.......................16

Serial Audio Data Port ............................................16

Miscellaneous Signals.............................................18

Crystals/Clocks .....................................................18

Power Down - PDWN ..........................................19

DBEN/DBDIR .......................................................19

SOFTWARE DESCRIPTION ....................................19

Power-Down and Initialization.................................19

Calibration Modes ...................................................20

Changing Sampling Rate ........................................21

Changing Audio Data Formats ...............................21

Audio Data Formats ................................................21

16-bit Signed ........................................................22

8-bit Unsigned ......................................................22

8-bit Companded ..................................................22

ADPCM Compression/Decompression ................25

DMA Registers ........................................................25

Playback DMA Registers......................................26

Capture DMA Registers .......................................26

Digital Loopback......................................................26

Timer Registers.......................................................27

Interrupts .................................................................27

Error Conditions ......................................................27

CS4231A REGISTER MAPPING .............................28

Physical Mapping....................................................28

Index Address Register................ (R0)................29

Index Data Register ..................... (R1)................29

Status Register............................. (R2, RO) ........29

Capture I/O Data Register ........... (R3, RO) ........30

Playback I/O Data Register ......... (R3, WO) .......31

Left ADC Input Control................. (I0) .................31

Right ADC Input Control .............. (I1) .................31

Left Auxiliary #1 Input Control...... (I2) .................31

Right Auxiliary #1 Input Control ... (I3) .................32

Left Auxiliary #2 Input Control...... (I4) .................32

Right Auxiliary #2 Input Control ... (I5) .................32

Left DAC Output Control .............. (I6) .................32

Right DAC Output Control ........... (I7) .................32

Fs and Playback Data Format ..... (I8) .................33

Interface Configuration ................. (I9) .................34

Pin Control ................................... (I10) ...............35

Error Status and Initialization ....... (I11, RO)........35

MODE and ID............................... (I12) ...............36

Loopback Control ......................... (I13) ...............36

Playback Upper Base .................. (I14) ...............36

Playback Lower Base .................. (I15) ...............36

Alternate Feature Enable I ........... (I16) ...............37

Alternate Feature Enable II .......... (I17) ...............37

Left Line Input Control.................. (I18) ...............37

Right Line Input Control ............... (I19) ...............40

Timer Lower Base ........................ (I20) ...............40

Timer Upper Base ........................ (I21) ...............40

Alternate Feature Enable III ......... (I23) ...............40

Alternate Feature Status .............. (I24) ...............41

Version/ Chip ID ........................... (I25) ...............41

Mono Input & Output Control ....... (I26) ...............41

Capture Data Format ................... (I28) ...............42

Capture Upper Base .................... (I30) ...............42

Capture Lower Base .................... (I31) ...............42

GROUNDING AND LAYOUT ...................................43

COMPATIBILITY WITH AD1848..............................43

ADC/DAC FILTER RESPONSE PLOTS..................45

PIN DESCRIPTIONS ................................................47

PARAMETER DEFINITIONS....................................54

APPENDIX A ............................................................55

PACKAGE DIMENSION ...........................................56

CDB4231/4248 Data Sheet ......................................57

CS4231A

DS139PP2

同様の部品番号 - CS4231A-KQ

メーカー	部品番号	データシート	部品情報
Shenzhenshi YONGFUKANG ...	CS4230E	2Mb / 11P	Charge Pump
Cirrus Logic	CS42324	1Mb / 71P	10-In, 6-Out, 2 Vrms Audio CODEC
	CS42324-CQZ	1Mb / 71P	10-In, 6-Out, 2 Vrms Audio CODEC
	CS42324-DQZ	1Mb / 71P	10-In, 6-Out, 2 Vrms Audio CODEC
	CS42325	1Mb / 71P	10-In, 6-Out, 2 Vrms Audio CODEC with Headphone

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同様の説明 - CS4231A-KQ

メーカー	部品番号	データシート	部品情報
Cirrus Logic	CS4215	878Kb / 52P	16-Bit Multimedia Audio Codec
Hynix Semiconductor	STAC9704	218Kb / 49P	Multimedia Audio Codec for AC97
Realtek Semiconductor C...	ALC5624	1Mb / 78P	HAND-HELD MULTIMEDIA I2S AUDIO CODEC
Wolfson Microelectronic...	WM8993	2Mb / 229P	Audio Hub CODEC for Multimedia Phones
Realtek Semiconductor C...	ALC5624-GR	1Mb / 73P	HAND-HELD MULTIMEDIA I2S AUDIO CODEC
Asahi Kasei Microsystem...	AK4544A	381Kb / 35P	AC97 MULTIMEDIA AUDIO CODEC WITH SRC
Wolfson Microelectronic...	WM9701A	192Kb / 24P	Low Power AC97 Multimedia Audio Codec
YAMAHA CORPORATION	YMZ263B	932Kb / 18P	MULTIMEDIA AUDIO GAME INTERFACE CONTROLLER
Asahi Kasei Microsystem...	AK4543	385Kb / 31P	AC??7 Rev 2.1 Multimedia Audio CODEC
Asahi Kasei Microsystem...	AK4541	383Kb / 31P	AC??7 Rev 2.1 Multimedia Audio CODEC

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