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參數資料
型號: W6691
廠商: WINBOND ELECTRONICS CORP
英文描述: ISDN S/T Interface Transceiver
中文描述: 綜合業務數字網的S / T接口收發器
文件頁數: 67/106頁
文件大小: 428K
代理商: W6691
Preliminary W6691
Publication Release Date: Sep 2001
67 Revision 1.1
Note
: For the LAPD frame, the least significant two bits are the C/R bit and EA =0 bit. It is suggested that the
comparison with C/R bit be masked. EA=0 for two octet address frame e.g LAPD, EA=1 for one octet address
frame.
8.7.12 D_ch SAPI1 Register D_SAP1
Read/Write
Address 0FH
Value after reset: 00H
7
6
5
4
3
2
1
0
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
This register contains the first choice of the first byte address of received frame. For LAPD frame, SA17 -
SA12 is the SAPI value, SA11 is C/R bit and SA10 is zero.
8.7.13 D_ch SAPI2 Register
D_SAP2
Read/Write
Address 10H
Value after reset: 00H
7
6
5
4
3
2
1
0
SA27
SA26
SA25
SA24
SA23
SA22
SA21
SA20
This register contains the second choice of the first byte address of received frame. For LAPD frame, SA27 -
SA22 is the SAPI value, SA21 is C/R bit and SA20 is zero.
8.7.14 D_ch TEI Address Mask
D_TAM
Read/Write
Address 11H
Value after reset: 00H
7
6
5
4
3
2
1
0
TAM7
TAM6
TAM5
TAM4
TAM3
TAM2
TAM1
TAM0
相關PDF資料
PDF描述
W6691CD ISDN S/T Interface Transceiver
W6691CP ISDN S/T Interface Transceiver
W6692 PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
W6693A USB Bus ISDN S/T Interface Controller(USB總線的ISDN S/T接口控制器)
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