w66910 Winbond Electronics Corp America, w66910 Datasheet - Page 42

• Manufacturer Part Number: w66910
• Description: Te Mode Isdn S/t-controller With Microprocessor Interface
• Manufacturer: Winbond Electronics Corp America

8. REGISTER DESCRIPTIONS
Note : For all the internal registers, only byte access is allowed in all cases.
8.1 Chip Control and D_ch HDLC controller
TABLE 8.1 REGISTER ADDRESS MAP: CHIP CONTROL AND D CHANNEL HDLC
Section Offset
8.1.10 09
8.1.11 0A
8.1.12 0B
8.1.13 0C
8.1.14 0D
8.1.15 0E
8.1.16 0F
8.1.17 10
8.1.18 11
8.1.19 12
8.1.20 13
8.1.21 14
8.1.22 15
8.1.23 16
8.1.24 17
8.1.25 18
8.1.26 19
8.1.27 1A
8.1.28 1B
8.1.29 1C
8.1.30 1D
8.1.31 1E
8.1.1 00
8.1.2 01
8.1.3 02
8.1.4 03
8.1.5 04
8.1.6 05
8.1.7 06
8.1.8 07
8.1.9 08
R_clear ISTA
R_clear D_EXIR
R_clear MO0I
Access Register Name
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
R
R
R
R
R
R
D_RFIFO
D_XFIFO
D_CMDR
D_MODE
TIMR1
IMASK
D_EXIM
D_XSTA
D_RSTA
D_SAM
D_SAP1
D_SAP2
D_TAM
D_TEI1
D_TEI2
D_RBCH
D_RBCL
TIMR2
L1_RC
CTL
CIR
CIX
SQR
SQX
PCTL
MO0R
MO0X
MO0C
Description
D channel receive FIFO
D channel transmit FIFO
D channel command register
D channel mode control
Timer 1
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
D channel receive frame byte count high
D channel receive frame byte count low
Timer 2
GCI layer 1 ready code
Control register
Command/Indication receive
Command/Indication transmit
S/Q channel receive register
S/Q channel transmit register
Peripheral control register
Monitor receive channel 0
Monitor transmit channel 0
Monitor channel 0 interrupt
Monitor channel 0 control register
-42 -
W66910 PCI ISDN S/T-Controller
Publication Release Date:
Data Sheet
Revision 1.0
Feb,2001