PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 423

• Manufacturer Part Number: PEF2256EV22NP
• Manufacturer: Lantiq

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

CSF
AFX
CR
EPR
Mode Register 2 (Read/Write)
Value after reset: 00
MODE2
MDS2(2:0)
Data Sheet
MDS22
7
Compare Status Field - HDLC Channel 1
If the status fields of consecutive LSSUs are equal, only the first is
stored and every following is ignored.
0 =
1 =
Automatic FISU Transmission - HDLC Channel 1
After the contents of the transmit FIFO (XFIFO) has been transmitted
completely, FISUs are transmitted automatically. These FISUs
contain the FSN and BSO of the last transmitted signaling unit
(provided in XFIFO).
0 =
1 =
Command Response - HDLC Channel 1
Reflects the status of the CR bit in the SAPI octet transmitted during
Periodical Performance Report (PPR), if CCR5.EPR = 1.
0 =
1 =
Enable Periodical Performance Report (PPR) - HDLC Channel 1
If the periodical performance report is to be used, an HDLC format
must be selected by MODE.MDS(2:0).
0 =
1 =
MDS21
Mode Select - HDLC Channel 2
The operating mode of the HDLC controller is selected.
000 Reserved
001 Reserved
010 One-byte address comparison mode (RAL1, 2)
011 Two-byte address comparison mode (RAH1, 2 and RAL1, 2)
H
PPR disabled.
PPR enabled.
Compare disabled.
Compare enabled.
Automatic FISU transmission disabled.
Automatic FISU transmission enabled.
CR bit = 0
CR bit = 1
MDS20
423
HRAC2
DIV2
HDLCI2
Rev. 1.1, 2005-06-13
T1/J1 Registers
PEF 2256 H/E
0
FALC
(8E)
®
56