CDB42528 Cirrus Logic Inc, CDB42528 Datasheet - Page 59
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: 59 of 90
- Download datasheet (2Mb)
DS339F7
WRITE_*(HW_CONFIG_MSG,
WRITE_*(SW_CONFIG_MSG,
RESET(LOW)
ABOOT(LOW)
AUTOBOOT COMPLETE
RESET(HIGH)
WAIT 200 MS
WRITE_*(KICKSTART,
CORRECT VALUE?
READ_*(VARIABLE)
RELEASE ABOOT
(NOTE 4)
(NOTE 4)
(NOTE 4)
(NOTE 4)
HW_MSG_SIZE)
SW_MSG_SIZE)
MSG_SIZE)
Y
(NOTE 1)
(NOTE 3)
(NOTE 2)
N
Figure 36. Autoboot Sequence
WAIT 5 MS
Notes: 1. RESET must be held LOWT
2. The RD and WR pins must be configured to select a
3. INTREQ should be ignored during this period. 200 ms
4. The READ_* and WRITE_* functions are
serial communication mode as defined in the
CS493XX Datasheet. The setup (T
(T
AUTOBOOT pins.
is typical but this time is application code specific and
may be higher. Wait times should be verified by the
designer.
placeholders for the READ_I2C/READ_SPI and
WRITE_I2C/WRITE_SPI functions defined in
6.1, “Serial Communication” on page
rsthld
) times must be observed for the RD, WR, and
CS49300 Family DSP
rstl
.
rstsu
36.
) and hold
Section
59
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