w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 83

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

8.2.14 B1_ch Transmit Idle Pattern
Value after reset: FFH
IDLE7-0
only.
8.3 B2 HDLC controller
TABLE 8.5 REGISTER ADDRESS MAP: B2 CHANNEL HDLC
TABLE 8.6 REGISTER SUMMARY: B2 CHANNEL HDLC
DC/37
EC/3B
CC/33
E8/3A
B8/2E
IDLE7
Offset
C0/30
C4/31
C8/32
D0/34
D4/35
D8/36
E0/38
E4/39
F0/3C
The remainder equals RBC5-0 if threshold is 64.
This pattern is transmitted when the transmitter is active and transmit FIFO is empty. Valid in extended transparent mode
Remainder = RBC12-0 MOD threshold
No of available data = remainder
No of available data = threshold
7
R_clear B2_EXIR
Access Register Name
IDLE6
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
R
R
R
R
6
B2_RFIFO
B2_XFIFO
B2_CMDR
B2_MODE
B2_EXIM
B2_STAR
B2_ADM1
B2_ADM2
B2_ADR1
B2_ADR2
B2_RBCL
B2_RBCH
B2_IDLE
IDLE5
5
IDLE4
4
Description
B2 channel receive FIFO
B2 channel transmit FIFO
B2 channel command register
B2 channel mode control
B2 channel extended interrupt
B2 channel extended interrupt mask
B2 channel status register
B2 channel address mask 1
B2 channel address mask 2
B2 channel address 1
B2 channel address 2
B2 channel receive frame byte count low
B2 channel receive frame byte count high
B2 channel transmit idle pattern
IDLE3
3
if remainder
if remainder = 0
B1_IDLE
IDLE2
2
-83 -
0 or
IDLE1
1
Read/Write Address B4H/2DH
IDLE0
0
W6692 PCI ISDN S/T-Controller
Publication Release Date:
Preliminary Data Sheet
Sep 30, 1999
Revision 0.9