psf21911 ETC-unknow, psf21911 Datasheet - Page 97

• Manufacturer Part Number: psf21911
• Description: Isdn Echocancellation Circuit Terminal Applications Iec-q
• Manufacturer: ETC-unknow

Semiconductor Group
3
3.1
Important: This chapter applies only in µP mode.
Figure 34 Example: C/I-Channel Use (all data values hexadecimal)
CIWU = C7
ISTA = 02
CIRU = 03
P
Operational Description
C/I Channel Programming
CICU
Interrupt
C/I Channel Handler
Transmit C/I-
Command "RES"
New C/I-Code
received from U
Read New C/I-Code.
97
C/I = 0001b
C/I = 0000b
=
C/I Channel Programming
Send C/I-Indication
Transfer to "TEST"
State
"DR"
U-Transceiver
PSB 21911
PSF 21911
ITD10291
11.97