CS8406-CS 데이터 시트보기 (PDF) - Cirrus Logic
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CS8406-CS Datasheet PDF : 43 Pages
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CS8406
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 5
SPECIFIED OPERATING CONDITIONS ................................................................................. 5
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 5
DC ELECTRICAL CHARACTERISTICS................................................................................... 6
DIGITAL INPUT CHARACTERISTICS ..................................................................................... 6
DIGITAL INTERFACE SPECIFICATIONS................................................................................ 6
TRANSMITTER CHARACTERISTICS ..................................................................................... 6
SWITCHING CHARACTERISTICS .......................................................................................... 7
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORTS................................................. 7
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE...................................... 9
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C MODE..................................... 10
2. TYPICAL CONNECTION DIAGRAMS ................................................................................... 11
3. GENERAL DESCRIPTION ..................................................................................................... 13
3.1 AES3 and S/PDIF Standards Documents ........................................................................ 13
4. THREE-WIRE SERIAL INPUT AUDIO PORT ........................................................................ 14
5. AES3 TRANSMITTER ............................................................................................................ 16
5.1 Transmitted Frame and Channel Status Boundary Timing .............................................. 16
5.2 TXN and TXP Drivers ...................................................................................................... 16
5.3 Mono Mode Operation ..................................................................................................... 17
6. CONTROL PORT DESCRIPTION .......................................................................................... 19
6.1. SPI Mode ........................................................................................................................ 19
6.2. I²C Mode ......................................................................................................................... 20
6.3. Memory Address Pointer (MAP) ..................................................................................... 21
6.3.1. Memory Address Pointer (MAP) Register Detail ........................................... 21
6.3.2. INCR (Auto Map Increment Enable) .................................................................. 21
6.3.3. MAP6-0 (Memory Address Pointer) ................................................................... 21
7. CONTROL PORT REGISTER SUMMARY ............................................................................. 22
8. CONTROL PORT REGISTER BIT DEFINITIONS .................................................................. 23
8.1 Control 1 (01h) .................................................................................................................. 23
8.2 Control 2 (02h) .................................................................................................................. 24
8.3 Data Flow Control (03h).................................................................................................... 24
8.4 Clock Source Control (04h)............................................................................................... 25
8.5 Serial Audio Input Port Data Format (05h)........................................................................ 25
8.6 Interrupt 1 Status (07h) (Read Only)................................................................................. 26
8.7 Interrupt 2 Status (08h) (Read Only)................................................................................. 27
8.8 Interrupt 1 Mask (09h)....................................................................................................... 27
8.9 Interrupt 1 Mode MSB (0Ah) and Interrupt 1 Mode LSB (0Bh) ......................................... 27
8.10 Interrupt 2 Mask (0Ch) .................................................................................................... 27
8.11 Interrupt 2 Mode MSB (0Dh) and Interrupt Mode 2 LSB (0Eh)....................................... 28
8.12 Channel Status Data Buffer Control (12h) ...................................................................... 28
8.13 User Data Buffer Control (13h) ....................................................................................... 29
8.14 Channel Status bit or User bit Data Buffer (20h - 37h) ................................................... 29
8.15 CS8406 I.D. and Version Register (7Fh) (Read Only).................................................... 29
9. PIN DESCRIPTION - SOFTWARE MODE .......................................................................... 30
10. HARDWARE MODE ............................................................................................................. 32
10.1 Channel Status, User and Validity Data ......................................................................... 32
10.2 Serial Audio Port ............................................................................................................ 33
11. PIN DESCRIPTION - HARDWARE MODE .......................................................................... 34
12. APPLICATIONS .................................................................................................................... 36
12.1 Reset, Power Down and Start-up .................................................................................. 36
12.2 ID Code and Revision Code .......................................................................................... 36
2
DS580F1
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