CS47L35 datasheet(129/300 Pages) CIRRUS

129 / 300 page

DS1085F3

129

CS47L35

4.10 SLIMbus Interface Control

The CS47L35 SLIMbus component must be reset prior to scheduling a hardware reset or power-on reset. This can be

achieved using the RESET_DEVICE message (issued to the CS47L35 interface device), or else using the NEXT_RESET_

BUS message.

Information Management

Messages

0x20

REQUEST_INFORMATION (TID, EC)

0x21

REQUEST_CLEAR_INFORMATION (TID, EC, CM)

0x24

REPLY_INFORMATION (TID, IS)

0x28

CLEAR_INFORMATION (EC, CM)

0x29

REPORT_INFORMATION (EC, IS)

—

Reconfiguration

Messages

0x40

BEGIN_RECONFIGURATION ()

0x44

NEXT_ACTIVE_FRAMER (LAIF, NCo, NCi)

—

0x45

NEXT_SUBFRAME_MODE (SM)

—

0x46

NEXT_CLOCK_GEAR (CG)

—

0x47

NEXT_ROOT_FREQUENCY (RF)

—

0x4A

NEXT_PAUSE_CLOCK (RT)

—

0x4B

NEXT_RESET_BUS ()

—

0x4C

NEXT_SHUTDOWN_BUS ()

—

0x50

NEXT_DEFINE_CHANNEL (CN, TP, SD, SL)

—

0x51

NEXT_DEFINE_CONTENT (CN, FL, PR, AF, DT, CL, DL)

—

0x54

NEXT_ACTIVATE_CHANNEL (CN)

—

0x55

NEXT_DEACTIVATE_CHANNEL (CN)

—

0x58

NEXT_REMOVE_CHANNEL (CN)

—

0x5F

RECONFIGURE_NOW ()

Value Management

Messages

0x60

REQUEST_VALUE (TID, EC)

—

0x61

REQUEST_CHANGE_VALUE (TID, EC, VU)

—

0x64

REPLY_VALUE (TID, VS)

—

0x68

CHANGE_VALUE (EC, VU)

—

Notes:

• S = Supported as a source device only.

• D = Supported as a destination device only.

Table 4-52. SLIMbus Parameter Support

Parameter Code

Description

Comments

Auxiliary Bits Format

—

Clock Gear

—

Channel Link

—

Clear Mask

CS47L35 does not fully support this function. The CM bytes of the REQUEST_

CLEAR_INFORMATION or CLEAR_INFORMATION messages must not be

sent to CS47L35 Devices. When either of these messages is received, all bits

within the specified Information Slice are cleared.

Channel Number

—

Device Class

—

DCV

Device Class Variation

—

Data Length

—

Data Type

CS47L35 supports the following DT codes:

0x0 = Not indicated

0x1 = LPCM audio

Note that 2’s complement PCM can be supported with DT = 0x0.

Element Code

—

Frequency Locked

—

Information Slice

—

Logical Address

—

LAIF

Logical Address, Incoming Framer

—

NCi

Number of Incoming Framer Clock Cycles —

NCo

Number of Outgoing Framer Clock Cycles —

Port Number

Note that the Port Numbers of the CS47L35 SLIMbus paths are

Table 4-51. SLIMbus Message Support (Cont.)

CS47L35 датащи(PDF) 129 Page - Cirrus Logic

CS47L35 датащи(HTML) 129 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL