adsp-2185m Analog Devices, Inc., adsp-2185m Datasheet - Page 28

• Manufacturer Part Number: adsp-2185m
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

Serial Ports
Parameter
Serial Ports
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
ADSP-2185M
SCK
SCS
SCH
SCP
CC
SCDE
SCDV
RH
RD
SCDH
TDE
TDV
SCDD
RDV
SCLK Period
DR/TFS/RFS Setup before SCLK Low
DR/TFS/RFS Hold after SCLK Low
SCLKIN Width
CLKOUT High to SCLKOUT
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFS
TFS/RFS
DT Hold after SCLK High
TFS (Alt) to DT Enable
TFS (Alt) to DT Valid
SCLK High to DT Disable
RFS (Multichannel, Frame Delay Zero) to DT Valid
FRAME DELAY 0
FRAME DELAY 0
MULTICHANNEL
MULTICHANNEL
FRAME MODE
FRAME MODE
OUT
OUT
ALTERNATE
ALTERNATE
CLKOUT
RFS
RFS
(MFD = 0)
(MFD = 0)
TFS
TFS
RFS
RFS
SCLK
TFS
MODE,
TFS
MODE,
Hold after SCLK High
Delay from SCLK High
OUT
OUT
OUT
OUT
DR
DT
IN
IN
IN
IN
t
t
t
SCDE
CC
TDE
t
RH
t
TDE
t
t
RD
SCDV
t
t
t
t
TDV
RDV
RDV
TDV
t
t
SCS
CC
t
SCH
t
SCDH
t
SCDD
Min
26.6
4
7
12
0.25t
0
0
0
0
t
SCP
CK
t
SCK
t
SCP
Max
0.25t
12
12
12
12
12
CK
+ 6
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns