CDB42528 Cirrus Logic Inc, CDB42528 Datasheet - Page 8

• Manufacturer Part Number: CDB42528
• Description: BOARD EVAL FOR CS42528/CS49300
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42528

• Main Purpose: Audio, Audio Processing
• Embedded: Yes, DSP
• Utilized Ic / Part: CS49300, CS42528
• Primary Attributes: 8 Single-Ended Analog Inputs and Outputs, 4 S/PDIF Inputs and 2 S/PDIF Outputs
• Secondary Attributes: Parallel, RS422, RS232, UDSP Interfaces
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1503

1.15
8
Header
Pin #
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
DSP Header Signals
Master Clock
Ground
CODEC port LRCK
Ground
CODEC port SCLK
Ground
CODEC port SDATA Input 1
Ground
CODEC port SDATA Input 2
Ground
CODEC port SDATA Input 3
Ground
CODEC port SDATA Input 4
Ground
no connect
Ground
SAI port LRCK
Ground
SAI port SCLK
Ground
no connect
Ground
CODEC port SDATA Output
Ground
SAI Port SDATA Output
Ground
MCLK Direction Control
Ground
Serial Port Interface Power
Ground
Serial Port Interface Power
Ground
Signal Description
Table 4. CS42528 DSP Header Signals
CS42528 or DSP
CS42528 or DSP
CS42528 or DSP
CS42528 or DSP
CS42528 or DSP
CS42528
CS42528
Source
CDB
CDB
CDB
DSP
CDB
DSP
CDB
DSP
CDB
DSP
CDB
CDB
CDB
CDB
CDB
CDB
CDB
DSP
CDB
CDB
CDB
CDB
CDB
-
-
DSP_SAI_SDOUT
DSP_CX_SDOUT
MCLK_TO_DSP-
DSP_SAI_LRCK
DSP_SAI_SCLK
DSP_CX_LRCK
DSP_CX_SCLK
Signal Name
DSP_SDAT1
DSP_SDAT2
DSP_SDAT3
DSP_SDAT4
DSP_MCLK
Schematic
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VLS
VLS
-
-
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
Buffer
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CDB42528
Voltage
Buffer
VLS
VLS
VLS
VLS
VLS
VLS
VLS
VLS
VLS
VLS
VLS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-