PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 193

• Manufacturer Part Number: PEB 20571 F V3.1
• Description: IC LINE CARD CTRLR DSP TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEB 20571 F V3.1

• Function: PBX Controller with DSP
• 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: PEB20571FV3.1X; PEB20571FV31XP; SP000007539

6.2.1.9
SCSTA Register
Reset value: undefined
SCSTA0
SCSTA1
Note: Scrambling and descrambling will only work correctly if (in the initialization phase)
Data Sheet
bit 8 of the OAK register ST2 is set to ’1’ (See “GHDLCU Frame Frequency” on
page 213.)
15
x
7
x
Scrambler Status Register
Descrambler Status
0 =
1 =
Scrambler Status (only valid if bit SCMOD2 = 1)
0 =
1 =
14
x
6
x
Write access: start of descrambling algorithm for all channels
enabled in the HRAM (only valid if bit SCMOD2 = 1!)
read access: descrambler is processing data
Write access: start of scrambling algorithm for all channels enabled
in the HRAM
read access: descrambling is finished
read access: scrambler is processing data
read access: scrambling is finished
13
5
x
x
12
4
x
x
read/write
176
11
3
x
x
10
2
x
x
Register Description
SCSTA1 SCSTA0
Address: D011
9
1
x
PEB 20570
PEB 20571
2003-07-31
8
x
0
H