adsp-21469 Analog Devices, Inc., adsp-21469 Datasheet - Page 33

• Manufacturer Part Number: adsp-21469
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Table 29. Link Ports – Transmit
Parameter
Timing Requirements
t
t
Switching Characteristics
t
t
t
t
t
SLACH
HLACH
DLDCH
HLDCH
LCLKTWL
LCLKTWH
DLACLK
LCLK
LDAT7-0
LACK (IN)
t
HLDCH
LACK Setup Before LCLK High
LACK Hold After LCLK High
Data Delay After LCLK High
Data Hold After LCLK High
LCLK Width Low
LCLK Width High
LCLK Low Delay After LACK High
THE
OUT
t
LCLKTWH
t
SLACH
t
DLDCH
REQUIREMENT APPLIES TO THE RISING EDGE OF LCLK ONLY FOR THE FIRST BYTE TRANSMITTED.
t
LCLKTWL
Rev. PrB | Page 33 of 56 | November 2008
TRANSMITTED
LAST BYTE
Figure 21. Link Ports—Transmit
t
SLACH
TRANSMITTED
FIRST BYTE
t
HLACH
Min
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
LCLK INACTIVE
ADSP-21469/ADSP-21469W
(HIGH)
Max
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
t
DLACLK
Unit
ns
ns
ns
ns
ns
ns
ns