PEB 20570 F V3.1 Infineon Technologies, PEB 20570 F V3.1 Datasheet - Page 191

• Manufacturer Part Number: PEB 20570 F V3.1
• Description: IC LINE CARD CTRLR HDLC TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEB 20570 F V3.1

• Function: Line Card Controller
• Interface: ISDN
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 272.6mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Number Of Circuits: -
• Other names: PEB20570FV3.1X; PEB20570FV31XP; SP000007243

6.2.1.7
The Up Test Loop Register allows to switch an analog loop in the VIP for test purposes.
TUTLR Register
Reset value: 0000
UT(n)
Note: When a channel is programmed to Up loop back test-mode, the TRANSIU expects
Note: To enable the loop in the VIP, additionally TICCMR:LOOP must be set to 1 for the
Data Sheet
the frame-start in the receive direction to be detected with very small delay after
the frame-start in the transmit direction, and not after 125 us or more (as in normal
work mode).
respective channel.
31
23
15
x
7
Up Test Loop Register
Up loop back bit for IOM-2000 channel n
0 =
1 =
H
30
22
14
x
6
Up channel is set to normal mode
Up channel is set to loop back test mode in the VIP
29
21
13
5
x
28
20
12
4
x
read/ write
LS-word: D0B4
UT(23:16)
UT(15:8)
174
UT(7:0)
27
19
11
x
3
H
, MS-word: D0B5
26
18
10
x
2
Register Description
Address:
25
17
9
1
x
PEB 20570
PEB 20571
H
2003-07-31
24
16
8
0
x