CDB5374 Cirrus Logic Inc, CDB5374 Datasheet - Page 25

• Manufacturer Part Number: CDB5374
• Description: Audio Modules & Development Tools 2-Ch DS Modulator & Hydrophone Demo Brd
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5374

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS862DB1
Pin #
25
26
27
28
29
30
31
32
Pin #
1
2
3
4
5
6
7
8
Pin #
9
10
11
12
13
14
15
16
Pin #
17
18
19
20
21
22
23
24
Pin Name
P1.1
P1.0
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
Pin Name
P0.1
P0.0
GND
D+
D-
VDD
REGIN
VBUS
Pin Name
/RST
C2CK
P3.0
C2D
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
Pin Name
P2.1
P2.0
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
Assignment
MISO_MC
SCK1_MC
SINT_MCz
RX
TX
CLOCK_MC
SDRDY_MCz Data ready acknowledge from CS5376A, active low
Assignment Description
SDTKI_MC Token to start CS5376A data transaction
SYNC_IO
Assignment Description
RESETz
GPIO
AIN-
AIN+
CPLD3_MC General Purpose I/O
CPLD2_MC General Purpose I/O
CPLD1_MC General Purpose I/O
CPLD0_MC General Purpose I/O
Assignment
TIMEB_MC Time Break signal to CS5376A
SYNC_MC
BYP_EN
SDA_DE
SCL
SDA
SSI_MCz
MOSI_MC
SYNC signal from RS-485
Ground
USB differential data transceiver
USB differential data transceiver
+3.3 V power supply input
+5 V power supply input (unused on CDB5374)
USB voltage sense input
Power on reset output, active low
Clock input for debug interface
General purpose I/O
Data in/out for debug interface
ADC input
ADC input
I2C bypass switch control
Description
SYNC signal to CS5376A
I2C data driver enable
I2C clock in/out
I2C data in/out
SPI chip select output, active low
SPI master out / slave in
Assignment
SPI master in / slave out
SPI serial clock
Internal VREF bypass capacitors
Serial acknowledge from CS5376A, active low
UART receiver
External clock input
UART transmitter
CDB5374
25