MAX4356 Maxim, MAX4356 Datasheet - Page 34

• Manufacturer Part Number: MAX4356
• Description: The MAX4356 is a 16 x 16 highly integrated video crosspoint switch matrix with input and output buffers and On-Screen Display (OSD) Insertion
• Manufacturer: Maxim

16 x 16 Nonblocking Video Crosspoint Switch
with On-Screen Display Insertion and I/O Buffers
34
Figure 4. 6-Bit Control Word and Programming Example (Mode 1: Complete Matrix Mode Programming)
Figure 5. Mode 1: Complete Matrix Mode Programming
______________________________________________________________________________________
UPDATE
MODE
DIN
1
1
SCLK
DIN
UPDATE
DOUT
EXAMPLE OF 6-BIT
SERIAL CONTROL
WORD FOR OUTPUT
CONTROL
16 x 16 CROSSPOINT = 6-BIT
CONTROL WORD
MOST-SIGNIFICANT OUTPUT BUFFER CONTROL BITS ARE SHIFTED IN FIRST, I.E., OUT15, THEN OUT14, ETC.
LAST 6 BITS SHIFTED IN PRIOR TO UPDATE NEGATIVE EDGE PROGRAM OUT0.
t
SuDi
6-BIT CONTROL WORD
t
t
HdDi
PdDo
OUT2
SCLK
DIN
t
MnLCk
t
MnHCk
OUTPUT (i) ENABLED, A
CONNECTED TO INPUT 14
OUT1
V
= +1V/V,
t
SuHUd
OUT0
t
MnLUd
NEXT CONTROL WORD
0
0