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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)： | 15/68頁(yè) |
| 文件大?。?/td> | 685K |
| 代理商： | T7121-EL2 |
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Lucent Technologies Inc.
15
Data Sheet
April 1997
T7121 HDLC Interface for ISDN (HIFI-64)
Functional Description
(continued)
5-5032
Note: abcdefgh are not the same as ABCDEFGH due to HDLC processing.
Figure 6. Transmission and Reception of Data LSB First
5-5033
Note: abcdefgh are not the same as ABCDEFGH due to HDLC processing.
Figure 7. Transmission and Reception of Data MSB First
a b c d e f g h
HDLC
A B C D E F G H
H G F E D C B A
TRANSMIT FIFO
TRANSMITTER HDLC
PROCESSES LSB FIRST
FIRST BIT
TRANSMITTED
TIME-SLOT DATA
MSB
BIT 7
LSB
BIT 0
MSB
BIT 7
LSB
BIT 0
DIRECTION OF TRANSMISSION
TLBIT = 1 (TRANSMIT LSB FIRST)
a b c d e f g h
HDLC
A B C D E F G H
H G F E D C B A
RECEIVE FIFO
RECEIVER HDLC
EXPECTS LSB FIRST
FIRST BIT
RECEIVED
TIME-SLOT DATA
LSB
BIT 0
MSB
BIT 7
MSB
BIT 7
LSB
BIT 0
DIRECTION OF RECEPTION
RLBIT = 1 (RECEIVE LSB FIRST)
a b c d e f g h
HDLC
A B C D E F G H
H G F E D C B A
TRANSMIT FIFO
TRANSMITTER HDLC
PROCESSES LSB FIRST
FIRST BIT
TRANSMITTED
TIME-SLOT DATA
MSB
BIT 7
LSB
BIT 0
MSB
BIT 7
LSB
BIT 0
DIRECTION OF TRANSMISSION
TLBIT = 0 (TRANSMIT MSB FIRST)
a b c d e f g h
HDLC
A B C D E F G H
H G F E D C B A
RECEIVE FIFO
RECEIVER HDLC
EXPECTS LSB FIRST
FIRST BIT
RECEIVED
TIME-SLOT DATA
LSB
BIT 0
MSB
BIT 7
MSB
BIT 7
LSB
BIT 0
DIRECTION OF RECEPTION
RLBIT = 0 (RECEIVE MSB FIRST)
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PDF描述 |
|---|---|
| T7121-PL2 | T7121 HDLC Interface for ISDN |
| T7121 | HDLC Interface for ISDN (HIFI-64)(應(yīng)用于ISDN的HDLC（高階數(shù)據(jù)鏈路）接口) |
| T7502 | T7502 Dual PCM Codec with Filters |
| T7503 | T7503 Dual PCM Codec with Filters |
| T7504 | T7504 and T75504 Quad PCM Codecs with Filters |
相關(guān)代理商/技術(shù)參數(shù) |
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 |
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