TXC-04252AIPQ Transwitch Corporation, TXC-04252AIPQ Datasheet - Page 33

• Manufacturer Part Number: TXC-04252AIPQ
• Manufacturer: Transwitch Corporation

Specifications of TXC-04252AIPQ

• Pin Count: 160
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

ALE pulse width
ALE wait after WR
UPA(10-8) and UPAD(7-0) address setup time before
ALE
UPA(10-8) and UPAD(7-0) address hold time after
ALE
UPAD(7-0) data input setup time before WR
UPAD(7-0) data input hold time after WR
SEL setup time before WR
SEL hold time after WR
WR wait after ALE
WR pulse width
RDY delay after SEL
RDY delay after WR
RDY float time after SEL
Proprietary TranSwitch Corporation Information for use Solely by its Customers.
UPA(10-8)*
UPAD(7-0)
(Output)
(Input)
(Input)
(Input)
(Input)
RDY
ALE
SEL
WR
* Address input only
Figure 12. Microprocessor Write Cycle Timing - Multiplex Bus
Parameter
t
SU(1)
t
PW(1)
Address
t
D(1)
t
SU(3)
t
H(1)
t
W(2)
DATA SHEET
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t
D(2)
Symbol
t
t
t
t
t
PW(1)
t
t
PW(2)
SU(1)
t
SU(2)
t
SU(3)
t
t
t
t
t
W(1)
W(2)
H(1)
H(2)
H(3)
D(1)
D(2)
F(1)
t
SU(4)
t
SU(2)
PW(2)
t
PW(3)
Data
Min
0.0
5.0
3.0
6.0
0.0
0.0
2.0
4.0
2.0
20
12
20
40
t
W(1)
t
H(3)
t
H(2)
Typ
t
F(1)
Max
10
20
10
Ed. 3, December 2000
TXC-04252
TXC-04252-MB
Unit
QE1M
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns