w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 82

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

RA17-10
8.2.11 B1_ch Address Register 2
Value after reset: 00H
RA27-20
8.2.12 B1_ch Receive Frame Byte Count Low
Value after reset: 00H
RBC7-0
valid only after a RME interrupt and remain valid until the frame is acknowledge via the RACK bit.
8.2.13 B1_ch Receive Frame Byte Count High
Value after reset: 00H
LOV
interrupt and is cleared by the RACK command.
RBC12-8
valid only after a RME interrupt and remain valid until the frame is acknowledge via the RACK bit.
available in B1_RFIFO is frame length modulus threshold.
RBC7
Used in transparent mode only. Eight least significant bits of the total number of bytes are in a received frame. These bits are
Used in transparent mode only. A "1" in this bit indicates a received message
Used in transparent mode only. Five most significant bits of the total number of bytes are in a received frame. These bits are
Used in transparent mode only. These bits are used for the first byte address comparisons.
RA27
Used in transparent mode only. These bits are used for the second byte address comparisons.
Note: The frame length equals RBC12-0. This length is between 1 and 8191. After a RME interrupt, the number of data
7
7
7
Message Length Overflow
RBC6
RA26
Receive Byte Count
Address Bits
Address Bits
Receive Byte Count
6
6
6
RBC5
RA25
LOV
5
5
5
RBC12
RBC4
RA24
4
4
4
RBC11
RBC3
RA23
B1_ADR2
3
3
3
RBC10
RBC2
RA22
2
2
2
-82 -
Read/Write
B1_RBCL
B1_RBCH
RBC1
RBC9
RA21
1
1
1
RBC0
RBC8
RA20
0
0
0
Read Address ACH/2BH
Read Address B0H/2CH
W6692 PCI ISDN S/T-Controller
8192 bytes. This bit is valid only after RME
Publication Release Date:
Address A8H/2AH
Preliminary Data Sheet
Sep 30, 1999
Revision 0.9