參數(shù)資料
型號(hào)： TDA7531
廠商： STMICROELECTRONICS
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： TQFP-64
文件頁數(shù)： 11/11頁
文件大?。?/td> 117K
代理商： TDA7531
0
1
No Delay Between LRCKT Edge
And Start of Data Transmission
One SCKT Clock Cycle Delay
Between LRCKT Edge and Start
of Data Transmission
— Tckp
Transmitter Clock Polarity
0
1
SDO0, SDO1 and LRCKT Vary
On the Falling SCKT Edge
SDO0, SDO1 and LRCKT Vary
On the Leading SCKT Edge
—
Tlrs
LRCKT Polarity
0
1
Left
Channel
Data
in
Corrispondence of LRCKT = 0
Left
Channel
Data
in
Corrispondence of LRCKT =1
—
Tdir
Transmitter Data Shift Direction
0
1
Data are transmitted MSB First
Data are transmitted LSB First
— Twl1-Twl0 Output
Data
Word
Lenght
selection
0
1
2
16-bit word lenght
24-bit word lenght
32-bit SCKT Cycles per LRCKT
frame (24-bit word lenght)
— Tmst
Master/Slave Mode Selection
0
1
Slave Mode
Master Mode
SAI Receiver Control Byte
B7
B6
B5
B4
B3
B2
B1
B0
Rwdt
Rrel
Rckp
Rlrs
Rdir
Rwl1 Rwl0 Rmst
— Rwdt
32-bit
Output
Data
Word
Justification
0
1
Left-Justified 24-bit Data Word
Right-Justfied 24-bit Data Word
— Rrel
One-Cycle Data Delay
0
1
No Delay Between LRCKT Edge
And Start of Data Aquisition
One SCKT Clock Cycle Delay
Between LRCKT Edge and Start
of Data Aquisition
— Rckp
Transmitter Clock Polarity
0
1
SDI0, SDI1, SDI2 and LRCKT
Vary On the Falling SCKT Edge
SDI0, SDI1, SDI2 and LRCKT
Vary On the Leading SCKT Edge
—
Rlrs
LRCKT Polarity
0
1
Left
Channel
Data
in
Correspondence of LRCKT = 0
Left
Channel
Data
in
Correspondence of LRCKT =1
—
Rdir
Recived Data Shift Direction
0
1
Data are transmitted MSB First
Data are transmitted LSB First
— Rwl1-Rwl0 Input Data Word Lenght selection
0
1
2
16-bit word lenght
24-bit word lenght
32-bit SCKT Cycles per LRCKT
frame (24-bit word lenght)
— Rmst
Master/Slave Mode Selection
0
1
Slave Mode
Master Mode
Status Report Byte
B7
B6
B5
B4
B3
B2
B1
B0
0
VOLBUSY
SPICK
— VOLBUSY: Volume Change in Progress Flag *)
0
1
No Step Volume Change in Progress
Step Volume Change in Progress
— SPICK:Transmission Error Flag *)
0
1
No Error Condition Detected
Non-Integer
Multiple
of
8
SCKT
pulses
received
In
A
Preceding
Transmission.
*) The flags are only readable
FUNCTIONAL DESCRIPTION
TDA7531
9/11
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