cx28365 Mindspeed Technologies, cx28365 Datasheet - Page 205

• Manufacturer Part Number: cx28365
• Description: X12, X6, X4 T3/e3 Framer And Atm Cell Transmission Convergence Sublayer Processor
• Manufacturer: Mindspeed Technologies

CX28365/6/4 Data Sheet
Figure 4-10. Microprocessor—Write Timing
Table 4-8. Microprocessor—Write Timing
500028C
t
t
t
t
t
t
t
t
t
t
t
FOOTNOTE:
(1)
(2)
(3)
pwl
pwh
s1
h1
s2
h2
s3
h3
mddis
pdack
fin
(2)
(1)
1.5 MCLK or 35 ns whichever is larger.
t
[7 t
Label
(1)
ck
(3)
(min) is the period of MCLK or RxCKI, whichever is smaller. (highest frequency)
RxCKI
Note(s):
+ 30] or [4 t
Pulse Width Low (MCS*)
Pulse Width High (MCS*)
Setup, MAddr[13:0] to the falling edge of MCS*
Hold, MAddr[13:0] from the rising edge of MCS*
Setup, MData[7:0] to the falling edge of MCS*
Hold, MData[7:0] from the rising edge of MCS*
Setup, MWR* to the falling edge of MCS*
Hold, MWR* from the rising edge of MCS*
MDTACK deasserts, from the falling edge of MCS*, data is invalid
Propagation delay, MDTACK from the falling edge of MCS*
Write cycle complete, MDTACK 3-states when MCS* goes inactive
MCLK
Preliminary Information/Mindspeed Proprietary and Confidential
+ 30] whichever is larger. t
Mindspeed Technologies™
Description
RxCKI
is the period of RxCKI and t
Min
MCLK
—
10
—
(1)
(1)
7
7
2
2
2
2
is the period of MCLK.
t
ck
(min) – 8
Max
—
—
—
—
—
—
—
13
13
(3)
Specifications
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
-
9