psb21381 Infineon Technologies Corporation, psb21381 Datasheet - Page 243

• Manufacturer Part Number: psb21381
• Description: Siemens Codec With S/t Transceiver
• Manufacturer: Infineon Technologies Corporation

PGCR
0: In front of the speech detector
1: Behind the speech detector
PGCX
0: Behind the speech detector
1: In front of the speech detector
ERA
0: Standard reverse attenuation in receive direction
1: Enhanced reverse attenuation in receive direction
MAAR
0: The monitoring of the AGC attenuation receive in the XSR register is disabled. XSR
1: The monitoring of the AGC attenuation receive in the XSR register is enabled. The
Data Sheet
contains the read-back values of XCR register (bit 7:2) and the speakerphone states.
momentary AGC attenuation can be accessed directly by the microcontroller via XSR
register.
... Position of Gain Control Receive (see figure 73)
... Position of Gain Control Transmit (see figure 73)
... Enhanced Reverse Attenuation
... Monitoring AGC Attenuation Receive
233
Detailed Register Description
PSB 21381/2
PSB 21383/4
2001-03-12