w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 64

• Manufacturer Part Number: w6692
• Description: Pci Bus Isdn S/t-controller
• Manufacturer: Winbond Electronics Corp America

ICC
by a read of the CIR register.
CODR3-0
Note : If S/T layer 1 function is disabled and GCI bus is enabled (GMODE = 1 in GCR register), CIR register is used to receive
layer 1 indication code from U transceiver. In this case, SCC bit is not used and the supported indication codes are :
8.1.24 Command/Indication Transmit Register
Value after reset: 0FH
CODX3-0 Layer 1 Command Code
Note: If S/T layer 1 function is disabled and GCI bus is enabled (GMODE = 1 in GCR register), CIX register is used to issue
layer 1 command code to U transceiver. In this case, the supported command code is:
8.1.25 S/Q Channel Receive Register
Value after reset: XFH
XIND1
A change in the received indication code has been detected. The new code can be read from the CIR register. This bit is cleared
Value of the received layer 1 indication code. Note these bits have a buffer size of two.
Value of the command code transmitted to layer 1.
A read to this register returns the previous written value.
7
7
Indication
Deactivation confirmation
Power up indication
Command
Activate request command
Indication Code Change
XIND0
Layer 1 Indication Code
6
6
MSYN
5
5
Symbol
DC
PU
Symbol
AR
SCIE
4
4
CODX3
Code
1111
0111
Code
1000
S1
3
3
SQR
CODX2
Descriptions
Idle code on GCI interface
U transceiver power up
Descriptions
Activate request command
S2
2
2
-64 -
CIX
CODX1
Read/Write
Read
S3
1
1
CODX0
S4
W6692 PCI ISDN S/T-Controller
0
0
Publication Release Date:
Address 60H/18H
Preliminary Data Sheet
Address 5CH/17H
Sep 30, 1999
Revision 0.9