qlx4600-s30 Intersil Corporation, qlx4600-s30 Datasheet - Page 18

• Manufacturer Part Number: qlx4600-s30
• Description: Quad Lane Extender
• Manufacturer: Intersil Corporation

FIGURE 31. TIMING DIAGRAM FOR PROGRAMMING MULTIPLE QLx4600-S30 DEVICES USING DI/DO CARRYOVER
ENB
CLK
Register
DI
Serial
Clock
FIGURE 30. SERIAL BUS PROGRAMMING MULTIPLE QLx4600-S30 DEVICES USING DI/DO CARRYOVER
Data
ENB
ENB
CLK
DO
t
SCK
R21
ENB
CLK
t
SDI
QLx4600-S30
R20
QLx4600-S30 (D)
t
18
HDI
t
SCK
(A)
FIGURE 29. TIMING DIAGRAM FOR DI/DO CARRYOVER
DO
DI
20 Clock Cycles
R1
ENB
CLK
QLx4600-S30
QLx4600-S30
QLx4600-S30 (C)
R21
(B)
DO
DI
R1
t
CQ
21
ENB
CLK
R21
st
QLx4600-S30 (B)
QLx4600-S30
Rising Edge
(C)
First Bit from DI
DO
DI
R1
R21
QLx4600-S30 (A)
ENB
CLK
QLx4600-S30
November 19, 2009
(D)
t
HEN
R1
DO
FN6979.1
DI