PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 200

• 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

6.2.3
6.2.3.1
PCR Register
Reset value: 0000
PDR(1:0) PCM Data Rate
PDCL
PA
ICDB
SFH
Note: ’x’ = unused (read as ’0’)
Data Sheet
15
x
7
x
PCMU Register Description
PCMU Command Register
00 =
01 =
10 =
11 =
PCM Double Data Rate Clock
0 =
1 =
PCMU Activation
0 =
1 =
Idle Current D-Buffer
Used only for testing of PCMU in IDLE mode (PCR:PA = '0') to determine
which buffer is being accessed by the DSP
0 =
1 =
Second Frame Half
Applicable only in 16.384 Mbit/s data rate mode
0 =
1 =
H
14
x
6
x
2.048 Mbit/s (port 0..3)
4.096 Mbit/s (port 0, 2)
8.092 Mbit/s (port 0)
16.384 Mbit/s (1 x 256 time slots per frame, if only first or second
half of 8 kHz frame is handled) (port 0)
Single Data Rate Clock
Double Data Rate Clock
The PCMU is in idle mode
The PCMU is in active mode
Frame buffer 0 is accessed by the DSP
Frame buffer 1 is accessed by the DSP
The first 128 time slots of each frame are handled by the PCMU
The second 128 time slots of each frame are handled by the PCMU
SFH
13
5
x
ICDB
12
4
x
read/write
183
PA
11
x
3
PDCL
10
x
2
Register Description
Address: D060
9
1
x
PDR(1:0)
PEB 20570
PEB 20571
2003-07-31
8
0
x
H