W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 48

• Manufacturer Part Number: W6691CD
• Description: ISDN S/T Interface Transceiver
• Manufacturer: WINBOND [Winbond]

Non-TE mode Timing:
Non –TE mode timing is used LT-S and LT-T applications. The frame contains eight channel (ch0 ~ ch7) GCI
channels. All structure of the eight channels shown in Fig7.11 is the same.
FSC
DU
DD
DCL
FSC
/
B1
B2
CH0
Fig.7.10 GCI TE Mode Channel Structure
M0
D CI0
AE
B1 : 64 Kbits/s B channel 1
B2 : 64 Kbits/s B channel 2
M0 : Monitor channel 0
D : 16Kbits/s D channel
CI0: 48Kbits/s Command / Indication Channel
A/E : 16Kbits Monitor channel handshake signaling
M1: Monitor channel1
CI1: 48Kbits/s Command / Indication Channel
48
CH1
125us
M1
CI1
A
E
Preliminary W6691
Publication Release Date: Sep 2001
CH2
Revision 1.1