w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 84

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

8.2 for a detailed description.
8.4 PCI Configuration Register
Registers (Memory or I/O) for host access to W6692 internal registers.
data are discarded.
Vendor ID. If Vendor ID = FFFF
otherwise, configuration data from EEPROM is used. Please refer to Section 7.9.1 for serial EEPROM data format.
TABLE 8.7 PCI CONFIGURATION SPACE
Address\Bit 31
DC/37 R/W
EC/3B R
CC/33 R/W
E8/3A R/W
B8/2E R/W
Offset R/W
C0/30 R
C4/31 W
C8/32 R/W
D0/34 R_clr B2_EXIR
D4/35 R/W
D8/36 R
E0/38 R/W
E4/39 R/W
F0/3C R
Reads to reserved or unimplemented registers return data value of 0. Write to these registers are completed normally and the
The B2 channel HDLC register's definitions and functions are the same as those of B1 channel HDLC. Please refer to section
After power on reset, W6692 automatically reads the configuration data from serial EEPROM interface. The first word read is
W6692 provides PCI interface for PCI-base system and only supports slave mode. There are two optional Base Address
0C
04
08
00
H
H
H
H
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
--
Status (Bit 4 = 1)
Device ID
24 23
RACK
MMS
MA17
MA27
RA17
RA27
RBC7
IDLE7
Header Type
Class Code
7
H
, W6692 assumes EEPROM is empty and will use built-in default configuration data,
RRST
ITF
RMR
RMR
RDOV
MA16
MA26
RA16
RA26
RBC6
IDLE6
16
6
RACT
EPCM
RME
RME
CRCE
MA15
MA25
RA15
RA25
RBC5
LOV
IDLE5
15
8
5
Vendor ID
Command
-84 -
XACTB
BSW1
RDOV
RDOV
RMB
MA14
MA24
RA14
RA24
RBC4
RBC12
IDLE4
--
Revision ID
4
7
0
BSW0
MA13
MA23
RA13
RA23
RBC3
RBC11
IDLE3
3
W6692 PCI ISDN S/T-Controller
Publication Release Date:
XMS
SW56
XDOW
MA12
MA22
RA12
RA22
RBC2
RBC10
IDLE2
2
Preliminary Data Sheet
XME
FTS1
XFR
XFR
MA11
MA21
RA11
RA21
RBC1
RBC9
IDLE1
1
XRST
FTS0
XDUN
XDUN
XBZ
MA10
MA20
RA10
RA20
RBC0
RBC8
IDLE0
0
Sep 30, 1999
Revision 0.9