cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 173

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

CX28250
ATM Physical Interface (PHY) Devices
Table 5-2. Synchronous Mode, Read Timing Table
28250-DSH-002-C
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
NOTE(S):
1. When reading from SONET J0/J1 Trace buffers, t
pwh
pwl
per
sl1
hl1
sh1
hh1
sl2
hl2
sh2
hh2
sl3
hl3
sh3
hh3
s
h
en
pd
dis
enzl
dislz
Label
Pulse Width High, MClk
Pulse Width Low, MClk
Period, MClk
Setup Low, MCs* to the rising edge of MClk
Hold Low, MCs* from the rising edge of MClk
Setup High, MCs* to the rising edge of MClk
Hold High, MCs* from the rising edge of MClk
Setup Low, MW/R* to the rising edge of MClk
Hold Low, MW/R* from the rising edge of MClk
Setup High, MW/R* to the rising edge of MClk
Hold High, MW/R* from the rising edge of MClk
Setup Low, MAs* to the rising edge of MClk
Hold Low, MAs* from the rising edge of MClk
Setup High, MAs* to the rising edge of MClk
Hold High, MAs* from the rising edge of MClk
Setup, MAddr[6:0] to the rising edge of MClk
Hold, MAddr[6:0] from the rising edge of MClk
Enable, MData[7:0] from the rising edge of MClk
Propagation Delay, MData[7:0] from the rising edge of MClk
Disable, MData[7:0] from the rising edge of MClk
Enable, MInt* from the rising edge of MClk
Disable, MInt* from the rising edge of MClk
NOTE:
For
Mindspeed Technologies
Description
Table 5-2
pd
= 19.7 ns.
loading: Databus = 60 pF, MInt* = 20 pF
5.0 Electrical and Mechanical Specifications
™
Min
2.5
2.5
2.5
2.5
2.5
2.5
7.5
20
9
9
1
1
1
1
2
2
2
2
2
1
1
1
5.1 Timing Specifications
15
Max
125
—
—
—
13
10
50
50
—
—
—
—
—
—
—
—
—
—
—
13
10
(1)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5-7