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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