ADSP-2184 Analog Devices, ADSP-2184 Datasheet - Page 20

• Manufacturer Part Number: ADSP-2184
• Description: DSP Microcomputer
• Manufacturer: Analog Devices

ADSP-2184
TIMING PARAMETERS
Parameter
Serial Ports
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
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
SCLK
CLKOUT High to SCLK
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
IN
FRAME DELAY 0
FRAME DELAY 0
MULTICHANNEL
MULTICHANNEL
Width
FRAME MODE
FRAME MODE
OUT
OUT
ALTERNATE
ALTERNATE
CLKOUT
RFS
(MFD = 0)
(MFD = 0)
RFS
TFS
TFS
RFS
RFS
Hold after SCLK High
Delay from SCLK High
SCLK
TFS
MODE,
TFS
MODE,
OUT
OUT
OUT
OUT
DR
DT
IN
IN
IN
IN
OUT
t
t
SCDE
CC
t
t
t
RH
TDE
TDE
t
t
RD
SCDV
Figure 14. Serial Ports
t
t
t
t
TDV
RDV
TDV
RDV
t
t
SCS
CC
–20–
t
SCH
t
SCDH
t
SCDD
Min
50
4
8
20
0.25 t
0
0
0
0
t
SCP
CK
t
SCK
t
SCP
Max
0.25 t
15
15
14
15
15
CK
+ 10
REV. 0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns