CDB42528 Cirrus Logic Inc, CDB42528 Datasheet - Page 53
CDB42528
Manufacturer Part Number
CDB42528
Description
BOARD EVAL FOR CS42528/CS49300
Manufacturer
Cirrus Logic Inc
Datasheets
1.CS42528-CQZ.pdf
(91 pages)
2.CS493105-CLZR.pdf
(90 pages)
3.CDB42528.pdf
(50 pages)
4.CDB42528.pdf
(38 pages)
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
- CS42528-CQZ PDF datasheet
- CS493105-CLZR PDF datasheet #2
- CDB42528 PDF datasheet #3
- CDB42528 PDF datasheet #4
- Current page: 53 of 90
- Download datasheet (2Mb)
DS339F7
EMAD7:0
EXTMEM
EMAD7:0
EXTMEM
EMWR
EMWR
EMOE
EMOE
CS493XX
Figure 31. External Memory Read (16-bit address)
EMAD[7:0]
Figure 32. External Memory Write (16-bit address)
E X T M E M
E M W R
E M O E
Figure 30. External Memory Interface
3.3V
8
3.3V
3.3V
R1
R2
3.3V
R3
R4
MA 23:16
MA 23:16
D
8 BIT
'574
D F F
Only one of R1 and R2 shou ld be stuffed.
Only one of R3 and R4 shou ld be stuffed.
The state of EMOE and EMWR at the
rising edge of RESET will determine the
serial mode that the part comes up in
while using exter nal memory. Please see
section 2, Serial Communication for
more details.
Q
D
ADDR[7:0]
8 BIT
'574
D F F
Q
MA15:8
MA15:8
ADDR[14:8]
O E
C S
W E ( R A M O n l y )
ADDR[7:0]
ADDR[14:8]
CS49300 Family DSP
32K X 8
MA7:0
R O M / R A M
MA7:0
D A T A[7:0]
Data7:0
Data7:0
53
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