
MC74LVQ652
LCX DATA
BR1478
3
MOTOROLA
BUS APPLICATIONS
B
B
OEAB
L
OEBA
L
CAB
X
CBA
X
SAB
X
SBA
L
Real Time Transfer – Bus B to
Bus A
B
B
OEAB
H
OEBA
H
CAB
X
CBA
X
SAB
L
SBA
X
Real Time Transfer – Bus A to
Bus B
B
OEAB
X
L
L
OEBA
H
X
H
CAB
↑
X
↑
CBA
X
↑
↑
SAB
X
X
X
SBA
X
X
X
Store Data from Bus A, Bus B or
Bus A and Bus B
B
B
OEAB
H
L
H
OEBA
H
L
L
CAB
H or L
X
H or L
CBA
X
H or L
H or L
SAB
H
X
H
SBA
X
H
H
Transfer A Stored Data to Bus B
or Stored Data Bus B to Bus A
or Both at the Same Time
B
OEAB
H
L
OEBA
H
L
CAB
↑
↑
CBA
↑
↑
SAB
L
X
SBA
X
L
Store Bus A in Both Registers or
Store Bus B in Both Registers
B
B
OEAB
L
OEBA
H
CAB
H or L
CBA
H or L
SAB
X
SBA
X
Isolation
B
B