w66910 Winbond Electronics Corp America, w66910 Datasheet - Page 51

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

This register contains the first choice of the first byte address of received frame. For LAPD frame, SA17 - SA12 is the SAPI
value, SA11 is C/R bit and SA10 is zero.
8.1.14 D_ch SAPI2 Register D_SAP2
Value after reset: 00H
This register contains the second choice of the first byte address of received frame. For LAPD frame, SA27 - SA22 is the SAPI
value, SA21 is C/R bit and SA20 is zero.
8.1.15 D_ch TEI Address Mask
Value after reset: 00H
This register masks (disables) the second byte address comparison of the incoming frame. If the mask bit is "1" the corresponding
bit comparisons with D_TEI1, D_TEI2 are disabled. Comparison with TEIG is always performed.
Note : For the LAPD frame, the least significant bit is the EA =1 bit.
8.1.16 D_ch TEI1 Register D_TEI1
Value after reset: 00H
TA17 - TA10
This register contains the first choice of the second byte address of received frame. For LAPD frame, TA17 - TA11 is the TEI
value, TA10 is EA = 1.
8.1.17 D_ch TEI2 Register D_TEI2
Value after reset: 00H
TAM7
TA17
SA27
7
7
7
7
TAM6
SA26
TA16
6
6
6
6
TAM5
TA15
SA25
5
5
5
5
TAM4
TA14
SA24
4
4
4
4
TAM3
TA13
SA23
D_TAM
3
3
3
3
Read/Write Address 0DH
Read/Write
Read/Write
TAM2
TA12
SA22
2
2
2
2
-51 -
Read/Write Address 0EH
TAM1
TA11
SA21
1
1
1
1
TAM0
SA20
TA10
0
0
0
0
Address 0FH
Address 10H
W66910 PCI ISDN S/T-Controller
Publication Release Date:
Data Sheet
Revision 1.0
Feb,2001