w66910 Winbond Electronics Corp America, w66910 Datasheet - Page 29

• Manufacturer Part Number: w66910
• Description: Te Mode Isdn S/t-controller With Microprocessor Interface
• Manufacturer: Winbond Electronics Corp America

TABLE 7.6 Multiframe structure in S/T interface
7.2.7 Test Functions
The W66910 provides loop and test functions as follows:
Frame Number
-
-
The multiframe synchronization can be disabled by setting MFD bit in the D_MODE register.
According to I.430 Recommendation, the S/Q channel can be used as operation and maintenance signalling
channel. At transmitter, a S/Q code for a message shall be repeated at least six times or as many as necessary to
obtain the desired response. At receiver, a message shall be considered received only when the proper codes is
received three consecutive times.
etc.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
1
2
F
A
NT-to-TE
-bit position
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ONE
ONE
ONE
ONE
ONE
NT-to-TE
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
M bit
ONE
ONE
NT-to-TE
-29 -
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
S bit
S1
S2
S3
S4
S1
F
A
TE-to-NT
-bit position
W66910 PCI ISDN S/T-Controller
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
ZERO
Q1
Q2
Q3
Q4
Q1
Publication Release Date:
Data Sheet
Revision 1.0
Feb,2001