w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 81

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

XDOW
XBZ
command was issued and the message has not been completely transmitted.
8.2.8 B1_ch Address Mask Register 1
Value after reset: 00H
MA17-10
comparison with B1_ADR1 is disabled.
8.2.9 B1_ch Address Mask Register 2
Value after reset: 00H
MA27
MA27-20
bit comparison with B1_ADR2 is disabled.
8.2.10 B1_ch Address Register 1
Value after reset: 00H
MA17
At least one byte of data has been overwritten in the B1_XFIFO. This bit is cleared only by XRST command.
The B1_HDLC transmitter is busy when XBZ is read as "1". This bit may be polled. The XBZ bit is active when an XMS
Used in transparent mode only. These bits mask the first byte address comparisons. If the mask bit is "1", the corresponding bit
0: Unmask comparison
1: Mask comparison
Used in transparent mode only. These bits mask the second byte address comparisons. If the mask bit is "1", the corresponding
0: Unmask comparison
1: Mask comparison
RA17
7
7
7
Transmitter Busy
MA26
MA16
Transmit Data Overwritten
RA16
Address Mask Bits
Address Mask Bits
6
6
6
MA25
MA15
RA15
5
5
5
MA24
MA14
RA14
4
4
4
MA23
MA13
RA13
B1_ADR1
3
3
3
MA22
B1_ADM1
B1_ADM2
MA12
RA12
2
2
2
-81 -
Read/Write
MA21
MA11
RA11
1
1
1
Read/Write
Read/Write
MA20
MA10
RA10
0
0
0
W6692 PCI ISDN S/T-Controller
Publication Release Date:
Address A4H/29H
Preliminary Data Sheet
Address 9CH/27H
Address A0H/28H
Sep 30, 1999
Revision 0.9