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