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Cs5378 – Cirrus Logic CS5378 User Manual

Page 84

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CS5378

DS639F3

84

Pin

Name

Pin

Number

Pin

Type

Pin

Description

Test Bit Stream

TBSDATA

8

Output

Test bit stream data output.

Modulator Interface

MCLK

11

Output

Modulator clock output.

MSYNC

12

Output

Modulator sync output.

MDATA

13

Input

Modulator data input.

MFLAG

14

Input

Modulator flag input.

Telemetry Interface

CLK

17

Input

Clock input.

RESET

18

Input

Reset, active low.

SYNC

19

Input

Sync input.

TIMEB

20

Input

Time break input.

Serial Interface

DRDY

23

Output

Data ready, active low.

SCK

24

Input / Output

Serial clock.

MISO

25

Input / Output

Serial data, master in / slave out.

MOSI

26

Input / Output

Serial data, master out / slave in.

SS:EECS

27

Input

Slave select with EEPROM chip select, active low.

Power Supplies

VDDPAD,

GNDPAD

9, 10

Supply

Pin power supply.

VDDPLL,

GNDPLL

15, 16

Supply

PLL power supply.

VDDCORE,

GNDCORE

21, 22

Supply

Logic core power supply.