TXC-04222-AIOG Transwitch Corporation, TXC-04222-AIOG Datasheet - Page 48

• Manufacturer Part Number: TXC-04222-AIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-04222-AIOG

• Screening Level: Industrial
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

June 2003
TEMx28
TXC-04222
TXC-04222-MB, Ed. 6
Notes:
A(14-0) address setup time and RD/WR setup time before
SEL
A(14-0) address hold time and RD/WR delay time after
SEL
D(7-0) data output float time after SEL
(See Note 3)
SEL or
DTACK driven delay after SEL
DTACK float time after SEL
DTACK
D(7-0) data output delay after SEL
D(7-0) data output delay after DTACK
D(7-0) data output tristate to drive delay after SEL ,
WR/LDS
1. All output times are measured with a maximum 25 pF load capacitance.
2. Measured with respect to the later of SEL or WR/LDS falling edge.
3. Measured with respect to the earlier of
WR/LDS
WR/LDS
(Output)
(Output)
WR/LDS
RD/WR
A(14-0)
DTACK
(Input)
(Input)
(Input)
(Input)
D(7-0)
WR/LDS
SEL
(See Note 2)
delay after SEL
Proprietary TranSwitch Corporation Information for use Solely by its Customers
pulse width
(See Note 3)
(See Note 2)
Figure 23. Microprocessor Read Cycle Timing - Motorola
Parameter
WR/LDS
WR/LDS
WR/LDS
t
D(2)
WR/LDS
t
SU(1)
DATA SHEET
SEL or
(See Note 2)
WR/LDS
(See Note 3)
(See Note 2)
WR/LDS rising edge.
t
(See Note 2)
t
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D(6)
D(5)
t
D(1)
Address
t
PW(1)
t
D(4)
Symbol
t
t
Data
PW(1)
SU(1)
t
t
t
t
t
t
t
t
H(1)
F(1)
D(2)
F(2)
D(6)
D(1)
D(4)
D(5)
t
F(1)
t
H(1)
t
Min
F(2)
3.0
20
3
7
4
Typ
Max
1.2
1.2
15
15
12
10
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
s
s