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參數(shù)資料
型號(hào): W6690
廠商: WINBOND ELECTRONICS CORP
英文描述: ISDN S/T Interface Controller(ISDN S/T接口控制器)
中文描述: 綜合業(yè)務(wù)數(shù)字網(wǎng)的S / T接口控制器(綜合業(yè)務(wù)數(shù)字網(wǎng)S / T的接口控制器)
文件頁(yè)數(shù): 58/76頁(yè)
文件大小: 471K
代理商: W6690
Preliminary W6690
- 58 -
Table 8.7 Register address map: B2 channel HDLC, continued
OFFSET
ACCESS
REGISTER NAME
DESCRIPTION
35
R/W
B2_EXIM
B2 channel extended interrupt mask
36
R
B2_STAR
B2 channel status register
37
R/W
B2_ADM1
B2 channel address mask 1
38
R/W
B2_ADM2
B2 channel address mask 2
39
R/W
B2_ADR1
B2 channel address 1
3A
R/W
B2_ADR2
B2 channel address 2
3B
R
B2_RBCL
B2 channel receive frame byte count low
3C
R
B2_RBCH
B2 channel receive frame byte count high
Table 8.8 Register summary: B2 channel HDLC
OFFSET
R/W
NAME
7
6
5
4
3
2
1
0
32
W
B2_CMDR
RACK
RRST
RACT
XMS
XME
XRST
33
R/W
B2_MODE
MMS
ITF
EPCM
BSW1
BSW0
SW56
FTS1
FTS0
34
R_clr
B2_EXIR
RMR
RME
RDOV
XDUN
35
R/W
B2_EXIM
RMR
RME
RDOV
XFR
XDUN
36
R
B2_STAR
RDOV
CRCE
RMB
XDOW
XBZ
37
R/W
B2_ADM1
MA17
MA16
MA15
MA14
MA13
MA12
MA11
MA10
38
R/W
B2_ADM2
MA27
MA26
MA25
MA24
MA23
MA22
MA21
MA20
39
R/W
B2_ADR1
RA17
RA16
RA15
RA14
RA13
RA12
RA11
RA10
3A
R/W
B2_ADR2
RA27
RA26
RA25
RA24
RA23
RA22
RA21
RA20
3B
R
B2_RBCL
RBC7
RBC6
RBC5
RBC4
RBC3
RBC2
RBC1
RBC0
3C
R
B2_RBCH
LOV
RBC12
RBC11
RBC10
RBC9
RBC8
The B2 channel HDLC register's definitions and functions are the same as those of B1 channel
HDLC. Please refer to section 9.2 for a detailed description.
8.4. PNP ISA
Three 8-bit registers are used by the micro-processor to access the PNP registers.
Table 8.9 Register address map: PNP auto-configuration ports
ISA PORT
0279H
0A79H
0203H
03FFH
ACCESS
W
W
R
REGISTER NAME
PNP_ADR
PNP_WR
PNP_RD
DESCRIPTION
Address index for PNP registers
Write data for PNP register
Read data for PNP register
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