W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 30

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

Note :
1. "^RST" means "NOT layer 1 reset command".
2. "Any" means any signal other than i0, which has not yet been determined.
3. "^i0" means any signal other than i0 Fig.7.5 layer 1 activation/deactivation state diagram - normal mode
Lost
Framing
i4
i2
Fig.7.5 layer 1 activation/deaction state diagram – TE/LT-T normal mode
AR8/10
AR8/10
^RST
^RST
^RST
F6 Synchronized
any
F8 Lost Framing
any
F4 Await. Signal
F5 Ident. Input
i0
i2
i4
F7 Activated
Lost
Framing
2)
2)
1)
1)
1)
i4
i2
^i0
AI8/10
3)
i1
i0
i3
i3
i0
ARD
i2
CE
LD
LD
i4
DRC
ECK
i0
i0
i0
i0
30
DRC
^i0
^i0
^i0
AR8/10
AR8/10
Notation:
3)
3)
3)
Preliminary W6691
Publication Release Date: Sep 2001
s receive
AR8/10
F3 Deact with clk
DRC
ECK
F3 Deact w/o clk
F3 Await. Deact.
com
i0
i0
i0
ECK
State
ECK
s trans.
i0
i0
DRD
i0
DRC
CD
CE
Ind
Revision 1.1