TXC-03453BROG Transwitch Corporation, TXC-03453BROG Datasheet - Page 48

• Manufacturer Part Number: TXC-03453BROG
• Manufacturer: Transwitch Corporation

Specifications of TXC-03453BROG

• Screening Level: Industrial
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

September 2003
TL3M
TXC-03453B
PRELIMINARY TXC-03453B-MB, Ed. 3
Note 1: R
A(9-0) address hold time after SEL
A(9-0) address valid setup time before
SEL
D(7-0) data valid delay after DTACK
D(7-0) data float time after SEL
SEL pulse width
RD/WR setup time before SEL
RD/WR hold time after SEL
DTACK delay after SEL
DTACK pulse width (See Note 1)
DTACK float time after SEL
RD/WR
DTACK
D(7-0)
A(9-0)
SEL
(e.g., RAMCI @ 25 MHz yields t
CYC
is the period, in nanoseconds, of the RAM clock (RAMCI).
Parameter
Figure 24. Motorola Microprocessor Read Cycle Timing
t
SU(1)
t
SU(2)
t
D(2)
PW(2)
= 1.92 s max).
Symbol
DATA SHEET
t
t
t
t
PW(1)
PW(2)
t
SU(1)
t
SU(2)
t
t
t
t
H(1)
D(1)
F(1)
H(3)
D(2)
F(2)
t
PW(2)
- 48 of 96 -
t
PW(1)
40.0
t
Min
D(1)
5.0
2.0
5.0
5.0
0.0
Typ
t
F(2)
t
F(1)
t
H(1)
t
H(3)
48 * Rcyc
Max
15.0
15.0
11.0
4.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
s