CS42528
2. PIN DESCRIPTIONS
Pin Name # Pin Description
CX_SDIN1
CX_SDIN2
CX_SDIN3
CX_SDIN4
1
64
63
62
Codec Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
CX_SCLK 2 CODEC Serial Clock (Input/Output) - Serial clock for the CODEC serial audio interface.
CX_LRCK 3 CODEC Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on
the CODEC serial audio data line.
VD 4
51
Digital Power (Input) - Positive power supply for the digital section.
DGND 5
52
Digital Ground (Input) - Ground reference. Should be connected to digital ground.
VLC 6
Control Port Power (Input) - Determines the required signal level for the control port.
SCL/CCLK 7 Serial Control Port Clock (Input) - Serial clock for the serial control port. Requires an external pull-up
resistor to the logic interface voltage in I
2
C mode as shown in the Typical Connection Diagram.
SDA/CDOUT 8 Serial Control Data (Input/Output) - SDA is a data I/O line in I
2
C mode and requires an external pull-up
resistor to the logic interface voltage, as shown in the Typical Connection Diagram. CDOUT is the output
data line for the control port interface in SPI mode.
AD1/CDIN 9 Address Bit 1 (I
2
C)/Serial Control Data (SPI) (Input) - AD1 is a chip address pin in I
2
C mode; CDIN is
the input data line for the control port interface in SPI mode.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
CX_SDIN1
SAI_SCLK
SAI_LRCK
VD
DGND
VLC
SCL/CCLK
SDA/CDOUT
AD1/CDIN
AD0/CS
INT
RST
AINR-
AINR+
AINL+
AINL-
VQ
FILT+
REFGND
AOUTB4-
AOUTB4+
AOUTA4+
AOUTA4-
VA
AGND
AOUTB3-
AOUTB3+
AOUTA3+
AOUTA3-
AOUTB2-
AOUTB2+
AOUTA2+
AOUTA2-
AOUTB1-
AOUTB1+
AOUTA1+
AOUTA1-
MUTEC
AGND
VARX
RXP7/GPO7
RXP6/GPO6
RXP5/GPO5
RXP4/GPO4
RXP3/GPO3
RXP2/GPO2
RXP1/GPO1
LPFLT
RXP0
TXP
VD
DGND
VLS
SAI_SDOU
T
RMCK
CX_SDOUT
ADCIN2
ADCIN1
OMCK
CX_LRCK
CX_SCLK
CX_SDIN4
CX_SDIN3
CX_SDIN2
CS42528
AVR1600 harman/kardon
To Next Page
Loading...
