PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 218
PEF2256EV22NP
Manufacturer Part Number
PEF2256EV22NP
Description
Manufacturer
Lantiq
Datasheet
1.PEF2256EV22NP.pdf
(533 pages)
Specifications of PEF2256EV22NP
Number Of Transceivers
1
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Supplier Unconfirmed
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9.4
The FALC
configuration for this mode is
•
•
•
•
9.5
Some output signals can be switched into tristate mode if unused or for wired-OR
configurations. See
Table 62
Signal
RCLK
RDO
RSIG
SEC/FSC
RPA
RPB
RPC
RPD
XPA
XPB
XPC
XPD
XL1
XL2
D(15:0)
Data Sheet
1.544 MHz input clock on RL1/RL2
1.544 MHz output clock on XL1/XL2
Transmit clock referenced by SCLKX (CMR1.DXSS = 0)
Transmit pulse mask set to XMP0 = FF
®
56 can be used to receive and transmit clock information instead of data . The
Digital Clock Interface Mode
Output Signal Tristate Modes
Output Tristate Programming (T1/J1)
Tristate Mode Selection
PC5.CRP = 0
SIC3.RTRI = 1
SIC3.FSCT = 1
PC1.RPC(3:0) = 1001
PC2.RPC(3:0) = 1001
PC3.RPC(3:0) = 1001
PC4.RPC(3:0) = 1001
PC1.XPC(3:0) = 1001
PC2.XPC(3:0) = 1001
PC3.XPC(3:0) = 1001
PC4.XPC(3:0) = 1001
XPM2.XLT = 1
or
PC1.XPC(3:0) = 1000
or
PC2.XPC(3:0) = 1000
or
PC3.XPC(3:0) = 1000
or
PC4.XPC(3:0) = 1000
WR = low
Table 62
B
for more detail.
B
B
B
B
B
B
B
B
B
B
B
B
B
and XPA = high
and XPB = high
and XPC = high
and XPD = high
218
H
, XPM1 = BD
Operational Description T1/J1
H
, and XPM2 = 07
Note
Internal pull-up active
During inactive channel
phases only
Internal pull-up active
Internal pull-up active
Internal pull-up active
Internal pull-up active
Internal pull-up active
Internal pull-up active
Internal pull-up active
Internal pull-up active
Rev. 1.1, 2005-06-13
PEF 2256 H/E
H
FALC
®
56
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