adsp-21462w Analog Devices, Inc., adsp-21462w Datasheet - Page 34
adsp-21462w
Manufacturer Part Number
adsp-21462w
Description
Sharc Processor
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADSP-21462W.pdf
(60 pages)
- Current page: 34 of 60
- Download datasheet (2Mb)
ADSP-21462W/ADSP-21465W/ADSP-21467
TWH
that can be introduced in LCLK relative to LDATA, (hold skew
= t
from speed specifications will result in unrealistically small skew
times because they include multiple tester guardbands. The
setup and hold skew times shown below are calculated to
include only one tester guardband.
Table 28. Link Ports – Receive
1
Parameter
Timing Requirements
t
t
t
t
t
Switching Characteristics
t
LACK goes low with tDLALC relative to rise of LCLK after first byte, but does not go low if the receiver's link buffer is not about to fill.
SLDCL
HLDCL
LCLKIW
LCLKRWL
LCLKRWH
DLALC
LCLKTWL
min– t
DLDCH
min – t
LDAT7-0
LACK (OUT)
LCLK
Data Setup Before LCLK Low
Data Hold After LCLK Low
LCLK Period
LCLK Width Low
LCLK Width High
LACK Low Delay After LCLK High
– t
HLDCH
SLDCL
– t
). Hold skew is the maximum delay
HLDCL
). Calculations made directly
t
LCLKRWH
Rev. PrA | Page 34 of 60 | November 2008
1
t
Figure 20. Link Ports—Receive
SLDCL
IN
t
LCLKIW
t
HLDCL
Setup Skew = TBD ns max
Hold Skew = TBD ns max
Note that there is a two-cycle effect latency between the link
port enable instruction and the DSP enabling the link port.
t
LCLKRWL
Min
TBD
TBD
TBD
TBD
TBD
TBD
TBD
t
DLALC
Preliminary Technical Data
Max
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Unit
ns
ns
ns
ns
ns
ns
Related parts for adsp-21462w
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC DSP CONTROLLER 16BIT 100-LQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 68PLCC
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTRLR 16BIT 100LQFP TR
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTRLR 16BIT 100-TQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
75mhz 16k/16k 2.5v LQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
75mhz,16k/16k, 2.5v, Lqfp
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC,DSP,16-BIT,CMOS,QFP,100PIN,PLASTIC
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC,DSP,16-BIT,CMOS,QFP,144PIN,PLASTIC
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLR 544KBIT 208MQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 144LQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 68PLCC
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 128PQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP 16BIT 80MHZ 144CSPBGA
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 144-LQFP
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
IC DSP CONTROLLER 16BIT 144MBGA
Manufacturer:
Analog Devices Inc
Datasheet: