參數(shù)資料
型號(hào): T7121-EL2
英文描述: T7121 HDLC Interface for ISDN
中文描述: T7121的HDLC接口用于ISDN
文件頁(yè)數(shù): 56/68頁(yè)
文件大?。?/td> 685K
代理商: T7121-EL2
56
Lucent Technologies Inc.
Data Sheet
April 1997
T7121 HDLC Interface for ISDN (HIFI-64)
Timing Characteristics
(continued)
(CMS = 0, CLKXI = 0, CLKRI = 1, FSPOL = 1, RBM = TBM = 11111111)
5-5049
1.Edge of clock used to sample FS (selected by the FE bit [R0—B6]).
2.Edge of first bit transmission (see Figures 12—20).
3.The CLKXI bit (R9—B4) controls the edge on which data is transmitted, and the CLKRI bit (R9—B0) controls the edge on which received data
is sampled.
Figure 23. Timing for Concentration Highway
CLKX
CLKR
TSCA
FS
(FE = 1)
DXA
AND/OR
DXB
(CLKXI = 0)
DRA
OR
DRB
(CLKRI = 1)
BIT 0
BIT 7
3
3
1
C
B
D
F
D
H
I
G
E
A
2
J
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參數(shù)描述
T7-121F1 功能描述:撥動(dòng)開(kāi)關(guān) ON OFF ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-121F5 功能描述:撥動(dòng)開(kāi)關(guān) ON OFF ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-121G1 功能描述:撥動(dòng)開(kāi)關(guān) (ON) OFF ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-121G5 功能描述:撥動(dòng)開(kāi)關(guān) (ON) OFF ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-121H1 制造商:OTTO 功能描述:Toggle Switches OFF NONE ON 1 Pole Standard Bat Handle 制造商:OTTO Engineering Inc 功能描述:TOGGLE SWITCH 1 POLE