CS5317-KS View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5317-KS

16-Bit, 20 kHz Oversampling A/D Converter

Cirrus Logic 

CS5317

Figure A4 shows the interconnection and timing

details for connecting a CS5317 to a WE DSP16

DSP chip.

Figure A5 shows the interconnection and timing

details for connecting a CS5317 with TMS32020

and TMS320C25 DSP chips.

Serial I/O Control Register (SIOC)

Field Value Meaning

MSB 1 MSB input first

ILD

0 ILD is an input

ICK

0 ICK is an input

ILEN 0 16 bit input data

CS5317

CLKOUT

DOUT

DATA

DSP16

ICK

ILD

D

Q

DATA d

DI

74

CLKOUT

DOUT

DATA d

15

14 13

(MSB)

21

0

Figure A4. CS5317-to-WE DSP16 Serial Interface

TMS32020 Status Register (ST1):

F0 = 0 (16 bit data)

TMS320C25 Status Register (ST1):

F0 = 0 (16 bit data)

FSM = 1 (Frame Sync used)

CS5317

CLKOUT

DOUT

DATA

TMS32020

TMS320C25

CLKR

FSR

DR

CLKOUT

DOUT

DATA

15

14 13

(MSB)

2

1

0

Figure A5. CS5317-to-TMS32020/TMS320C25 Serial Interface

DS27F4

23

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