Datasheet

SN74ALVCH16282
18-BIT TO 36-BIT REGISTERED BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES036C – JULY 1995 – REVISED FEBRUARY 1999
3–96
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Function Tables
A-TO-B STORAGE (OE = L, DIR = H)
INPUTS OUTPUTS
SEL CLK A 1B 2B
H X X 1B
0
†
2B
0
†
L ↑ LL
‡
X
L ↑ H H
‡
X
†
Output level before indicated
steady-state input conditions were
established
‡
Two CLK edges are needed to propagate
the data.
B-TO-A STORAGE (OE
= L, DIR = L)
INPUTS
OUTPUT
CLK SEL 1B 2B
A
↑ H X L L
§
↑ HXH H
§
↑ LLX L
↑ L H X H
§
Two CLK edges are needed to propagate the
data. The data is loaded in the first register
when SEL
is low and propagates to the
second register when SEL
is high.
OUTPUT ENABLE
INPUTS
OUTPUTS
CLK OE DIR A 1B, 2B
↑ H X Z Z
↑ LLZActive
↑ L H Active Z