PRELIMINARY
MB96330 Series
FME-MB96330 rev 3
93
Bus Timing (Read)
(TA
=40 °Cto +125 °C, VCC = 5.0 V ± 10%,VSS = 0.0 V, IOdrive =5mA,CL = 50pF)
Parameter
Sym-
bol
Pin
Conditions
Value
Unit
Remarks
Min
Max
ALE pulse width
(multiplexed)
tLHLL ALE
EACL:STS=0 and
EACL:ACE=0
tCYC/2
5
ns
EBM:NMS =
0
EACL:STS=1
tCYC
5
EACL:STS=0 and
EACL:ACE=1
3tCYC/2
5
Valid address
ALE ↓ time
(multiplexed)
tAVLL ALE, A[23:16],
EACL:STS=0 and
EACL:ACE=0
tCYC
15
ns
EACL:STS=1 and
EACL:ACE=0
3tCYC/2
15
EACL:STS=0 and
EACL:ACE=1
2tCYC
15
EACL:STS=1 and
EACL:ACE=1
5tCYC/2
15
tADVLL ALE,AD[15:0]
EACL:STS=0 and
EACL:ACE=0
tCYC/2
15
ns
EACL:STS=1 and
EACL:ACE=0
tCYC
15
EACL:STS=0 and
EACL:ACE=1
3tCYC/2
15
EACL:STS=1 and
EACL:ACE=1
2tCYC
15
ALE
↓
Address valid time
(multiplexed)
tLLAX ALE, AD[15:0]
EACL:STS=0
tCYC/2
15
ns
EACL:STS=1
-15
Valid address
RDX ↓ time
(non-multiplexed)
tAVRL RDX, A[23:0]
EBM:NMS= 1
tCYC/2
15
ns
Valid address
RDX ↓ time
(multiplexed)
tAVRL
RDX, A[23:16]
EACL:ACE=0
EBM:NMS=0
3tCYC/2
15
ns
EACL:ACE=1
EBM:NMS=0
5tCYC/2
15
tADVRL RDX, AD[15:0]
EACL:ACE=0
EBM:NMS=0
tCYC
15
ns
EACL:ACE=1
EBM:NMS=0
2tCYC
15
Valid address
Valid data input
(non-multiplexed)
tAVDV
A[23:0],
AD[15:0]
EBM:NMS= 1
2tCYC
55
ns
w/o cycle
extension