cs5317 Cirrus Logic, Inc., cs5317 Datasheet - Page 22

• Manufacturer Part Number: cs5317
• Description: 16-bit, 20 Khz Oversampling A/d Converter
• Manufacturer: Cirrus Logic, Inc.

Figure A2 shows the interconnection and timing
details for connecting a CS5317 to a NEC
22
PD7730 DSP chip.
CLKOUT
DOUT
DATA
SSI Control Reg. A
WL1 = 1
WL0 = 0
CLKOUT
DOUT
DATA
7, 6
Bit
9
3
CRA (X:FFEC)
Mnemonic
SCI
SDLI
SIF
Status Register (SR)
16 bits
Setting
1, 0
0
0
Figure A3. CS5317-to-Motorola DSP56000 Serial Interface
Figure A2. CS5317-to-NEC PD77230 Serial Interface
PINS
(MSB)
(MSB)
Meaning
External Clock
16 bit data
MSB First
15
15
CLKOUT
DOUT
GCK
SYN
FSL
SCKD
SCD2
SCD1
SCD0
14
14
SYNC
13
13
SCK
SC2
0
1
0
0
0
-
-
ASYNC
SC0
SC1
0
0
0
-
-
0
0
2
2
Figure A3 shows the interconnection and timing
details for connecting a CS5317 to a Motorola
DSP 56000.
1
1
CS5317
CS5317
CLKOUT
CLKOUT
0
0
DOUT
DATA
DOUT
DATA
SICK
SIEN
SI
SCK, SC0
SC2, SC1
SRD
DSP56000
PD77230
CS5317
DS27F4