74abt16646dl NXP Semiconductors, 74abt16646dl Datasheet - Page 5

• Manufacturer Part Number: 74abt16646dl
• Description: 74abt16646; 74abth16646 16-bit Bus Transceiver/register 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
The following examples demonstrate the four fundamental bus-management functions that can be performed with the 74ABT16646.
1998 Feb 27
16-bit bus transceiver/register (3-State)
nOE
L
REAL TIME BUS TRANSFER
A
nDIR nCPAB nCPBA nSAB nSBA
L
BUS B TO BUS A
X
X
X
B
L
nOE
REAL TIME BUS TRANSFER
nOE
TRANSFER STORED DATA
L
L
L
A
A
nDIR nCPAB nCPBA nSAB nSBA
nDIR nCPAB nCPBA nSAB nSBA
BUS A TO BUS B
H
H
L
TO A OR B
H | L
X
X
5
H | L
X
X
L
X
H
B
B
X
H
X
nOE
L
L
H
A
nDIR nCPAB nCPBA nSAB nSBA
A, B, OR A AND B
STORAGE FROM
H
L
X
74ABTH16646
X
74ABT16646
X
Product specification
X
X
X
B
SH00028
X
X
X