74AC11646_09 Datasheet, PDF (2/9 Pages) Texas Instruments – OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS

74AC11646
OCTAL BUS TRANSCEIVER AND REGISTER
WITH 3ĆSTATE OUTPUTS
SCAS079A − JULY 1987 − REVISED APRIL 1993
1
14
28
16
27
15
OE DIR CLKAB CLKBA SAB SBA
L
L
X
X
X
L
REAL-TIME TRANSFER
BUS B TO BUS A
1
14
28
16
27
15
OE DIR CLKAB CLKBA SAB SBA
L
H
X
X
L
X
REAL-TIME TRANSFER
BUS A TO BUS B
1
14
28
16
27
15
OE DIR CLKAB CLKBA SAB SBA
X
X
↑
X
X
X
X
X
X
↑
X
X
H
X
↑
↑
X
X
STORAGE FROM
A, B, OR A AND B
1
14
28
16
27
15
OE DIR CLKAB CLKBA SAB SBA
L
L
X
L
X
H
L
H
L
X
H
X
TRANSFER STORED DATA
TO A AND/OR B
Figure 1. Bus-Management Functions
2−2
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