Datasheet

54AC16652, 74AC16652
16-BIT BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCAS242A – MARCH 1990 – REVISED APRIL 1996
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
REAL-TIME TRANSFER
BUS B TO BUS A
REAL-TIME TRANSFER
BUS A TO BUS B
STORAGE FROM
A, B, OR A AND B
TRANSFER STORED DATA
TO A AND/OR B
BUS B
BUS A
BUS B
BUS A
BUS B
BUS A
BUS B
BUS A
OEAB
X
L
L
OEAB
LL
CLKAB
X
CLKBA
X
SAB
X
SBA
L
CLKAB
X
CLKBA
X
SAB
L
SBA
X
H
CLKAB CLKBA
X
SAB
X
SBA
X
CLKAB CLKBA SAB SBA
X
H
XX
X
X
X
HL L HH
↑
↑
↑↑
OEBA
OEBA
HH
OEAB OEBA
OEAB OEBA
L
Figure 1. Bus-Management Functions