AD14160KB-4 AD [Analog Devices], AD14160KB-4 Datasheet - Page 32

• Manufacturer Part Number: AD14160KB-4
• Description: Quad-SHARC DSP Multiprocessor Family
• Manufacturer: AD [Analog Devices]

AD14160/AD14160L
TRANSMIT
LINK PORT ENABLE/THREE-STATE DELAY FROM INSTRUCTION
RECEIVE
LINK PORT INTERRUPT SETUP TIME
LACK (OUT)
LACK (IN)
LDAT(3:0)
LDAT(3:0)
LDAT(3:0)
LCLK 1x
LCLK 2x
LCLK 1x
LCLK 2x
CLKIN
CLKIN
CLKIN
CLKIN
OR
LCLK
LACK
OR
LACK
LCLK
LACK GOES LOW ONLY AFFTER THE SECOND NIBBLE IS RECEIVED.
THE
LINK PORT ENABLE OR THREE-STATE TAKES EFFECT 2 CYCLES AFTER A WRITE TO A LINK PORT CONTROL REGISTER.
t
SLACH
t
t
t
ENDLK
DLCLK
DLAHC
OUT
t
t
REQUIREMENT APPLIES TO THE RISING EDGE OF LCLK ONLY FOR THE FIRST NIBBLE TRANSMITTED.
HLDCH
LCLKTWH
t
DLDCH
t
LCLKRWH
t
LCLKTWL
t
SLCK
t
SLDCL
t
HLCK
IN
t
LCLKIW
TRANSMITTED
LAST NIBBLE
t
HLDCL
Figure 22. Link Ports
–32–
t
t
SLACH
LCLKRWL
t
TDLK
TRANSMITTED
FIRST NIBBLE
t
HLACH
t
DLALC
LCLK INACTIVE
(HIGH)
t
DLACLK
REV. A