psf21911 ETC-unknow, psf21911 Datasheet - Page 157

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

Semiconductor Group
Figure 66 State machine (part 2)
(PMODE=ACT=TE=1)
and (SGL=CBAC=1)
and (BS=0)
and (BAC=1)
D0=0;SG=0
S/G go
12
EOC=27
TD1 expired
BAC=0
TD1 set
157
Wait for EOC
D0=0;SG=1
D0=0;SG=1
D0=0;SG=1
EOC=25
EOC=27
BAC-Edge
HDLC ctrl
10
8
9
EOC=25
D0=0;SG=1
S/G stop
13
PSB 21911
PSF 21911
Appendix
11.97