User guide

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 kΩ 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