T8207-BAL-DT Agere Systems, Inc., T8207-BAL-DT Datasheet - Page 147

• Manufacturer Part Number: T8207-BAL-DT
• Description: CelXpres ATM interconnect. Dry-bagget, tape & reel .
• Manufacturer: Agere Systems, Inc.

Advance Data Sheet
September 2001
Agere Systems Inc.
19 Timing Requirements
Table 135. Nonmultiplexed Intel Mode Write Access Timing
1. See access times in Table 10.
Note: The term pclkp in the table represents the period of pclk in ns.
Table 136. Nonmultiplexed Intel Mode Read Access Timing
1. See access times in Table 10.
Note: The term pclkp in the table represents the period of pclk in ns.
Symbol
Symbol
t1
t2
t3
t4
t5
t6
t7
t1
t2
t3
t4
t5
t6
t7
t8
t9
write_access_active Falling Edge to a[7:0] and d[7:0] Valid
rdy_dtack* Rising Edge to write_access_active Rising Edge
rdy_dtack* Rising Edge to a[7:0] and d[7:0] Invalid
write_access_active Falling Edge to rdy_dtack* Falling Edge
rdy_dtack* Low Pulse Width
write_access_active Rising Edge to rdy_dtack* 3_state
write_access_active Rising Edge to write_access_active Fall-
ing Edge
read_access_active Falling Edge to a[7:0]
rdy_dtack* Rising Edge to read_access_active Rising
Edge
rdy_dtack* Rising Edge to a[7:0] Invalid
read_access_active Falling Edge to rdy_dtack* Falling
Edge
rdy_dtack* Low Pulse Width
read_access_active Rising Edge to d[7:0] Invalid
d[7:0] Valid to rdy_dtack* Rising Edge
read_access_active Falling Edge to d[7:0] Drive
read_access_active Rising Edge to read_access_active
Falling Edge
Parameter
(continued)
Parameter
1
1
3 x pclkp – 4
pclkp – 4
Min
25
—
—
Min
0
0
0
0
25
—
—
0
0
0
0
Typ
—
—
—
—
—
—
—
Typ
—
—
—
—
—
—
—
—
—
ATM Interconnect
2 x pclkp – 4
CelXpres T8207
2 x pclkp – 4
Max
—
12
—
—
—
5
Max
12
—
—
—
—
—
—
5
Unit
ns
ns
ns
ns
—
ns
ns
Unit
ns
ns
ns
ns
—
ns
ns
ns
ns
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