HA456_06 Datasheet, PDF (9/13 Pages) Intersil Corporation – 120MHz, Low Power, 8x8 Video Crosspoint Switch

Waveforms (Continued)
WR
LATCH
HA456
DATA (N)
DATA (N + 1)
DATA (N + 2)
MASTER REGISTER CONTENTS
DATA (N)
DATA (N + 1)
DATA (N + 2)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 0)
DATA (N)
DATA (N + 1)
DATA (N + 2)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 1)
DATA (N)
DATA (N + 1)
DATA (N + 2)
FIGURE 4. PARALLEL PROGRAMMING MODE OPERATION (SER/PAR = 0)
NEW DATA FOR
OUT0
NEW DATA FOR
OUT1 TO OUT6
NEW DATA FOR
OUT7
SER IN D3
D2
D1
D0
D3
D2
1st
WRITE
WR
D3
D2
D1
D0
32nd
WRITE
LATCH
t=0
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 0)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 1)
OLD DATA
OLD DATA
FIGURE 5. SERIAL PROGRAMMING MODE OPERATION (SER/PAR = 1)
NEW DATA
NEW DATA
9
FN4153.5
August 14, 2006