Cs5376a – Cirrus Logic CS5376A User Manual
Page 104
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CS5376A
104
DS612F4
Clock and Synchronization
CLK
58
Input
Clock input, nominal 32.768 MHz.
SYNC
59
Input
Sync input.
Serial Data Port
SDDAT
60
Output
SD port data output.
SDRDY
61
Output
SD port data ready, active low.
Open drain output requiring a 10 k
Ω pull-up.
SDCLK
62
Input
SD port clock input.
SDTKO
63
Output
SD port token output.
SDTKI
64
Input
SD port token input.
Power Supplies
VDD1
54
Supply
Pin power supply for pins 1 - 5 and 41 - 64.
VDD2
11, 25
Supply
Pin power supplies for pins 8 - 37.
VD
7, 40
Supply
Logic core power supplies.
GND1, GND2, GND
6, 23, 24,
38, 39, 53
Supply
Digital grounds.
Pin
Name
Pin
Number
Pin
Type
Pin
Description
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