PEB 24911 H V1.3 Lantiq, PEB 24911 H V1.3 Datasheet - Page 139

• Manufacturer Part Number: PEB 24911 H V1.3
• Manufacturer: Lantiq

Specifications of PEB 24911 H V1.3

• Lead Free Status / Rohs Status: Supplier Unconfirmed

6.4.6
The Test register sets the DFE-Q V2.1 in the desired test mode.
TEST
Reset value: 40
BER
CCRC
+-1 tones Send +/-1 pulses instead of +/-3 pulses
40kHz
Data Sheet
7
0
TEST - Test Register
Bit Error Rate Measurement Function
– prerequisite: closed loopback #2 on the NT-side
– allows to measure the BER of either the B1-, the B2-, or the B1- and B2-
– the user data stream is overwritten by a continuous series of zeros
00 =
01 =
10 =
11 =
Send Corrupt CRC
0 =
1 =
0 =
1 =
40 kHz Test Signal
and D-channel in transparent state
H
6
1
Bit Error Rate (BERC) counter disabled
starts B1-channel BER measurement
Bit Error Rate counter (BERC) is enabled and a continuous series
of zeros is sent in channel B1
starts B2-channel BER measurement
Bit Error Rate counter (BERC) is enabled and a continuous series
of zeros is sent in channel B2
starts B1-, B2- and D-channel BER measurement
Bit Error Rate counter (BERC) is enabled and a continuous series
of zeros is sent in channel B1, B2 and D
inactive
send corrupt (inverted) CRCs
no action
issues +/-1 pulses instead of +/-3 during 40 kHz tone generation or
in SSP test mode
5
BER
4
read*
129
)
/write
CCRC
3
tones
+-1
2
Register Description
Address: 0F
1
0
PEF 24911
2001-07-16
40kHz
0
H