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74ABT648PW,118 Datasheet PDF : 19 Pages
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Philips Semiconductors
7.2 Bus management function
74ABT648
Octal transceiver/register; inverting; 3-state
A
B
A
B
OE DIR CPAB CPBA SAB SBA
L
L
X
X
X
L
001aac792
a. Real time bus transfer bus B to bus A
OE DIR CPAB CPBA SAB SBA
L
H
X
X
L
X
001aac793
b. Real time bus transfer bus A to bus B
A
B
A
B
OE DIR CPAB CPBA SAB SBA
X
X
X
X
X
X
X
X
X
X
H
X
X
X
001aac794
OE DIR CPAB CPBA SAB SBA
L
L
X
H/L X
H
L
H H/L
X
H
X
001aac746
c. Storage from bus A, bus B or from bus
A and bus B
d. Transfer stored data to bus A or bus B
Fig 5. Examples of bus management functions
9397 750 14858
Product data sheet
Rev. 04 — 27 April 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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