PEB2466 SIEMENS [Siemens Semiconductor Group], PEB2466 Datasheet - Page 32

• Manufacturer Part Number: PEB2466
• Description: Four Channel Codec Filter with PCM- and m-Controller Interface SICOFI4-mC
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
3.3.1
Configuration register CR0 defines the basic SICOFI-4- C settings, which are: enabling/
disabling the programmable digital filters.
TH
IM/R1
FRX
FRR
AX
AR
TH-SEL
Bit
CR0 Configuration Register 0
7
Enable IM-(Impedance Matching) Filter and R1-Filter
IM/R1 = 0:
IM/R1 = 1:
Enable FRX (Frequency Response Transmit)-Filter
FRX = 0:
FRX = 1:
Enable FRR (Frequency Response Receive)-Filter
FRR = 0:
FRR = 1:
Enable AX-(Amplification/Attenuation Transmit) Filter
AX = 0:
AX = 1:
Enable AR-(Amplification/Attenuation Receive) Filter
AR = 0:
AR = 1:
2 bit field to select one of four programmed TH-filter coefficient sets
TH-Sel = 0 0: TH-filter coefficient set 1 is selected
TH-Sel = 0 1: TH-filter coefficient set 2 is selected
TH-Sel = 1 0: TH-filter coefficient set 3 is selected
TH-Sel = 1 1: TH-filter coefficient set 4 is selected
Enable TH- (Trans Hybrid Balancing) Filter
TH = 0:
TH = 1:
TH
IM/R1
FRX-filter disabled
FRX-filter enabled
AX-filter disabled
AX-filter enabled
IM-filter and R1-filter disabled
IM-filter and R1-filter enabled
FRR-filter disabled
FRR-filter enabled
AX-filter disabled
AX-filter enabled
TH-filter disabled
TH-filter enabled
FRX
FRR
32
AX
Programming the SICOFI
AR
TH-SEL
PEB 2466
0
®
-4- C
02.97