psb4595 ETC-unknow, psb4595 Datasheet - Page 39

• Manufacturer Part Number: psb4595
• Description: Analog Line Interface Solution Alis
• Manufacturer: ETC-unknow

6.2.1
Default value: 00H
Configuration register CR0 defines the basic ALIS settings, which are: enabling/
disabling the programmable digital filters and tone generators.
TH Enable Trans-Hybrid Balancing (TH)-Filter
IM
FRX Enable Frequency Response Transmit (FRX)-Filter
FRR Enable Frequency Response Receive (FRR)-Filter
AX Enable Amplification/Attenuation Transmit (AX)-Filter
AR Enable Amplification/Attenuation Receive (AR)-Filter
RIP Enable Ringer Impedance (RIP)-Filter
CLK_EXT
Semiconductor Group
Bit
TH = 0:
TH = 1:
Enable Impedance Matching (IM)-Filter
IM = 0:
IM = 1:
FRX = 0:
FRX = 1:
FRR = 0:
FRR = 1:
AX = 0:
AX = 1:
AR = 0:
AR = 1:
RIP = 0:
RIP = 1:
CLK_EXT = 0: Crystal Oscillator is enabled, clock will be generated by crystal
CLK_EXT = 1: Crystal Oscillator is disabled, clock must be supplied by external
CR0 Configuration Register 0 (Filters)
TH
7
External clock signal
TH-filter disabled
TH-filter enabled
IM-filter disabled
IM-filter enabled
FRX-filter disabled
FRX-filter enabled
FRR-filter disabled
FRR-filter enabled
AX-filter disabled
AX-filter enabled
AR-filter disabled
AR-filter enabled
RIP-filter disabled
RIP-filter enabled
source
IM
6
FRX
5
FRR
4
39
AX
Analog Line Interface Solution
3
AR
2
PSB 4595 / PSB 4596
Programming ALIS
RIP
1
Data Sheet 06.98
CLK_
EXT
0