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參數資料
型號: W66910CD
廠商: WINBOND ELECTRONICS CORP
元件分類: 通信及網絡
英文描述: TE Mode ISDN S/T-Controller with Microprocessor Interface
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, QFP-100
文件頁數: 32/81頁
文件大小: 681K
代理商: W66910CD
Data Sheet
W66910 PCI ISDN S/T-Controller
Publication Release Date:
Feb,2001
Revision 1.0
-32 -
Layer2-B1 Receive Table
B1_SW[1:0]
B2_SW[1:0]
00
xx
01
xx
10
xx
10
xx
11
xx
PXC
x
x
0
1
x
L2_B1 Rx
L1_B1
L1_B1
PCM1/GCI_B1
PCM2/GCI_B2
L1_B1
Layer2-B2 Receive Table
B1_SW[1:0]
xx
xx
xx
xx
xx
PXC
x
x
0
1
x
B2_SW[1:0]
00
01
10
10
11
L2_B2 Rx
L1_B2
L1_B2
PCM2/GCI_B2
PCM1/GCI_B1
L1_B2
Layer1-B1 Receive Table
B1_SW[1:0]
00
01
01
10
11
PXC
x
0
1
x
x
B2_SW[1:0]
xx
xx
xx
xx
xx
L1_B1 Rx
L2_B1
PCM1/GCI_B1
PCM2/GCI_B2
High
L2_B1
Layer1-B2 Receive Table
B1_SW[1:0]
xx
xx
xx
xx
xx
PXC
x
0
1
x
x
B2_SW[1:0]
00
01
01
10
11
L1_B2 Rx
L2_B2
PCM2/GCI_B2
PCM1/GCI_B1
High
L2_B2
For example, to switch Layer1-B1 to/from PCM2/GCI_B2 : First look at Layer1-B1 receive table, we find that PXC=1 and
B1_SW[1:0] = 01 in order to receive PCM2/GCI_B2. Secondly look at PCM2/GCI_B2 receive table, we find that, to receive
L1_B1, there are two combinations of PXC, B1_SW[1:0] : 100 or 101. The logical AND result of these two tables is PXC=1,
B1_SW[1:0]=01. This is the value which must be programmed in the registers.
相關PDF資料
PDF描述
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