參數(shù)資料
型號(hào): ADSP21CSP01BS200
元件分類: 數(shù)字信號(hào)處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號(hào)處理器
文件頁數(shù): 50/64頁
文件大?。?/td> 666K
代理商: ADSP21CSP01BS200
ADSP-21xx
–50–
REV. B
TIMNGPARAMETERS (ADSP-2103/2162/2164)
SE RIAL PORT S
Frequency
Dependency
Min
10.24 MHz
Min
Parameter
Max
Max
Unit
Timing Requirement:
t
SCK
SCLK Period
t
SCS
DR/T FS/RFS Setup before SCLK Low
t
SCH
DR/T FS/RFS Hold after SCLK Low
t
SCP
SCLK
in
Width
Switching Characteristic:
t
CC
CLK OUT High to SCLK
out
t
SCDE
SCLK High to DT Enable
t
SCDV
SCLK High to DT Valid
t
RH
T FS/RFS
out
Hold after SCLK High
t
RD
T FS/RFS
out
Delay from SCLK High
t
SCDH
DT Hold after SCLK High
t
T DE
T FS (alt) to DT Enable
t
T DV
T FS (alt) to DT Valid
t
SCDD
SCLK High to DT Disable
t
RDV
RFS
(Multichannel, Frame Delay Zero)
to DT Valid
97.6
8
10
28
t
CK
ns
ns
ns
ns
24.4
0
39.4
0.25t
CK
0.25t
CK
+ 15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
28
0
28
0
0
18
30
20
CLKOUT
SCLK
TFS
RFS
DR
RFS
IN
TFS
IN
DT
( ALTERNATE
FRAME MODE )
t
CC
t
CC
t
SCK
t
SCP
t
SCP
t
SCS
t
SCH
t
RD
t
RH
RFS
OUT
TFS
OUT
t
SCDV
t
SCDE
t
SCDH
t
SCDD
t
TDE
t
TDV
t
RDV
( MULTICHANNEL MODE,
FRAME DELAY 0 {MFD = 0} )
Figure 44. Serial Ports
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