STA310 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA310' PDF : 90 Pages View PDF
STA310
2 STA310 AUDIO DECODER PIN DESCRIPTION
Pin Number
Name
CONTROL INTERFACES
48
IRQB
47
SELI2C
I 2C Control Interface
43
SDAI2C
46
SCLKI2C
53
MAINI2CADR
Parallel Control Interface
78 - 79 - 80 - 1
2-3-6-7
12 - 13 - 14 - 15
16 - 18 - 19 - 20
21
D0 - D1 - D2 - D3
D4 - D5 - D6 - D7
A0 - A1 - A2 - A3
A4 - A5 - A6 - A7
DCSB
22
R/W
35
WAITB
DATA INPUT INTERFACE
First Serial Data Interface (I2S)
37
DSTRB
41
SIN
40
LRCLKIN
42
REQ
Second Serial Data Interface (I2S)
62
DSTRB2
60
SIN2
61
LRCLKIN2
63
REQ2
DATA OUTPUT INTERFACES
69
PCMCLK
DAC Interface
67
SCLK
Type
Function
O (1)
I (2)
Interrupt Signal (level), active low
Selects the Control Interface (when high: serial interface; when
low: parallel interface)
I/O (1) I 2C Serial Data
I
I 2C Clock
I (2) Determines the slave address
I/O Host Data
I Host Address
I Chip Select, active low
I
O (3)
Read/Write Selection: read access when high, write access
when low
Data Acknowledge, active low
I Clock Input Data, active low
I Serial Input Data
I Word Clock for the Input
O Handshake for the Data Transfer, aconfigurable by the
SIN_SETUP register
I Clock Input Data, active low
I Serial Input Data
I Word Clock for the Input
O Handshake for the Data Transfer, active low
I/O Oversampling Clock input for STA310 when generated externally
O Bit Clock for the DAC
2/90
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