Cirrus Logic CRD5378 Manual page 23

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Pin # Pin Name
1 P0.1
2 P0.0
3 GND
4 D+
5 D-
6 VDD
7 REGIN
8 VBUS
Pin # Pin Name
9 /RST
C2CK
10 P3.0
C2D
11 P2.7
12 P2.6
13 P2.5
14 P2.4
15 P2.3
16 P2.2
Pin # Pin Name
17 P2.1
18 P2.0
19 P1.7
20 P1.6
21 P1.5
22 P1.4
23 P1.3
24 P1.2
Pin # Pin Name
25 P1.1
26 P1.0
27 P0.7
28 P0.6
29 P0.5
30 P0.4
31 P0.3
32 P0.2
DS639RD2
Assignment Description
SYNC SYNC signal output
SYNC_IO SYNC signal input from RS-485
Ground
USB differential data transceiver
USB differential data transceiver
+3.3 V power supply input
+5 V power supply input
USB voltage sense input
Assignment Description
RESETz Power on reset output, active low
Clock input for debug interface
GPIO General purpose I/O
Data in/out for debug interface
AIN- ADC input
AIN+ ADC input
GPIO General Purpose I/O (unused in CRD5378)
MODE2 CS5373A mode control
MODE1 CS5373A mode control
MODE0 CS5373A mode control
Assignment Description
GPIO General Purpose I/O (unused in CRD5378)
GPIO General Purpose I/O (CS5378 RESETz)
BYP_EN I2C bypass switch control
SDA_DE I2C data driver enable
SCL I2C clock in/out
SDA I2C data in/out
SS SPI chip select output, active low
MOSI SPI master out / slave in
Assignment Assignment
MISO SPI master in / slave out
SCK SPI serial clock
Internal VREF bypass capacitors
DRDYz Data ready input, active low
RX UART receiver
TX UART transmitter
4.096MHZ External clock input
TIMEB Time Break output
CRD5378
23