W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 95

• Manufacturer Part Number: W6691CD
• Description: ISDN S/T Interface Transceiver
• Manufacturer: WINBOND [Winbond]

8.12 B2 Channel HDLC Controller Register Address Map
TABLE 8.9 B2 CHANNEL HDLC CONTROLLER REGISTER ADDRESS MAP
8.13 B2 Channel HDLC Controller Register Memory Map
TABLE 8.10 B2 CHANNEL HDLC CONTROLLER REGISTER MEMORY MAP
Offset R/W
Offset
70
71
72
73
74
75
76
7A
7B
7C
7D
7E
70
71
72
73
74
75
76
77
78
79
7F
R
W
R/W
R/W
R_clr B2_EXIR
Access
R_clear B2_EXIR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
R
R
R
R
B2_RFIFO
B2_XFIFO
B2_CMDR RACK
B2_MODE MMS
Name
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
Register Name
7
0
RRST
ITF
RMR
B2channel 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
6
Reserved
Reserved
RACT
RME
5
0
95
XACT
RDOV
Description
0
4
Reserved
Reserved
3
0
0
0
XMS
SW56
Preliminary W6691
Publication Release Date: Sep 2001
2
0
XME
FTS1
XFR
1
XRST
FTS0
XDUN
0
Revision 1.1