m28529-12 Mindspeed Technologies, m28529-12 Datasheet - Page 266

• Manufacturer Part Number: m28529-12
• Description: Inverse Multiplexing For Atm Ima Family
• Manufacturer: Mindspeed Technologies

Table 3-7.
Figure 3-5.
28529-DSH-001-K
Footnote:
(1) The microprocessor clock is required by internal logic but has no relationship with the I/O signals.
(2) Timing starts from whichever is asserted last.
(3) Timing relative to whichever goes inactive first.
(4) Timing relative to a 50pF load.
Label
t
t
t
t
t
t
pwh
t
dislz
t
enzl
pwl
per
t
t
dis
en
pd
s
h
MicroAddr[11:0]
MicroData[7:0]
MSyncMode
Microprocessor Clock
Pulse Width High
Pulse Width Low
Setup, MicroAddr[11:0] to the falling edge of (MCS* + MRd*)
Hold, MicroAddr[11:0] from the rising edge of (MCS* + MRd*)
Enable, MicroData[7:0] from the falling edge of (MCS* + MRd*)
Propagation Delay, MicroData[7:0] from the falling edge of (MCS* +
MRd*)
Disable, MicroData[7:0] from the rising edge of (MCS* + MRd*)
Enable, MRdy from the falling edge of (MCS* + MRd*)
Disable, MRdy from the falling edge of (MCS* + MRd*)
Microprocessor Timing Parameters - Asynchronous Read
Microprocessor Timing —Asynchronous Write
MCS*
MWr*
(2)
MRdy
MRd*
(1)
Description
t
t
s1
s1
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Mindspeed Technologies
t
enzl
t
s2
(2)
(2)
(2)
t
t
(3)
t
dislz
pwl
(2)
pwl
(3)
(High)
(Low)
®
Minium
4 * t
4 * t
3 * t
2 *t
15
2
7
4
4
4
per
per
per
per
t
t
t
t
h2
h2
h1
h1
Product Specification
t
t
pwh
pwh
Maximum
3 * t
4 * t
—
—
—
—
10
per
10
10
per
+10
+10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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