m28529-12 Mindspeed Technologies, m28529-12 Datasheet - Page 267

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

Table 3-8.
Figure 3-6.
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.
Microaddr[11:0]
Label
t
t
t
t
t
dislz
pwh
t
t
t
t
enzl
per
pwl
s1
h1
s2
h2
MSyncMode
MicroData
MicroClk
MicroInt*
MCS*
MAS*
MWR*
MRdy
Microprocessor Clock
Pulse Width Low (MCS* + MWr*)
Pulse Width High (MCS* + MWr*)
Setup, MicroAddr[11:0] to the falling edge of (MCS* + MWr*)
Hold, MicroAddr[11:0] from the rising edge of (MCS* + MWr*)
Setup, MicroData[7:0] from the falling edge of (MCS* + MWr*)
Hold, MicroData[6:0] from the rising edge of (MCS* + MWr*)
Enable, MRdy from the falling edge of (MCS* + MWr*)
Disable, MRdy from the falling edge of (MCS* + MWr*)
Microprocessor Timing Parameters - Asynchronous Write
Microprocessor Timing —Synchronous Read
(1)
Description
Mindspeed Proprietary and Confidential
t
t
t
Mindspeed Technologies
t
s
s
s
s
t
en
t
t
t
t
enzl
h
h
h
(2)
(2)
t
per
t
pd
(3)
(2)
(3)
(2)
(High)
®
t
h
Minimum
t
dis
4 * t
4 * t
3 * t
15
—
2
7
7
4
per
per
per
Product Specification
Maximum
4 * t
t
—
—
—
—
—
10
per
per
t
dislz
+10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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