w6691 Winbond Electronics Corp America, w6691 Datasheet - Page 53
w6691
Manufacturer Part Number
w6691
Description
Isdn S/t Interface Transceiver
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W6691.pdf
(106 pages)
- Current page: 53 of 106
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8. REGISTER DESRCRIPTIONS
8.1 D Channel HDLC Controller Register Address Map
TABLE 8.1 D CHANNEL HDLC CONTROLLER REGISTER ADDRESS MAP
Offset
0C
0D
0A
0B
0E
0F
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
R_clear
R_clear
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
R
Register Name
D_RFIFO
D_XFIFO
D_CMDR
D_MODE
ISTA
IMASK
D_EXIR
D_EXIM
D_XSTA
D_RSTA
D_SAM
D_SAP1
D_SAP2
D_TAM
D_TEI1
D_TEI2
Description
D channel receive FIFO
D channel transmit FIFO
D channel command register
D channel mode control
Interrupt status register
Interrupt mask register
D channel extended interrupt
D channel extended interrupt mask
D channel transmit status
D channel receive status
D channel address mask 1
D channel individual SAPI 1
D channel individual SAPI 2
D channel address mask 2
D channel individual TEI 1
D channel individual TEI 2
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
53
Preliminary W6691
Publication Release Date: Sep 2001
Revision 1.1
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