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參數(shù)資料
| 型號： | T7121 |
| 廠商： | Lineage Power |
| 英文描述： | HDLC Interface for ISDN (HIFI-64)(應(yīng)用于ISDN的HDLC（高階數(shù)據(jù)鏈路）接口) |
| 中文描述： | 為ISDN接口的HDLC（高保真- 64）（應(yīng)用于綜合業(yè)務(wù)數(shù)字網(wǎng)的的HDLC（高階數(shù)據(jù)鏈路）接口） |
| 文件頁數(shù)： | 15/68頁 |
| 文件大?。?/td> | 685K |
| 代理商： | T7121 |
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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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| T7-121A1 | 制造商:OTTO 功能描述:Toggle Switches ON NONE OFF 1 Pole Standard Bat Handle 制造商:OTTO Engineering Inc 功能描述:Switch Toggle ON None OFF SPST Bat Toggle Screw 16A 115VAC 28VDC Panel Mount with Threads |
| T7-121A2D | 制造商:OTTO 功能描述:Toggle Switches ON NONE OFF 1 Pole Standard LeverLock 制造商:OTTO Engineering Inc 功能描述:1 POLE, SCREW, STD, |
| T7-121A2G | 功能描述:撥動開關(guān) ON NONE OFF 1 Pole Standard LeverLock RoHS:否 制造商:OTTO 觸點形式: 開關(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: 觸點電鍍: 照明: |
| T7-121A5 | 制造商:OTTO 功能描述:Toggle Switches ON NONE OFF 1 Pole Standard Bat Handle 制造商:OTTO Engineering Inc 功能描述:Switch Toggle ON None OFF SPST Bat Toggle Screw 16A 115VAC 28VDC Panel Mount with Threads |
| T7-121B1 | 功能描述:撥動開關(guān) ON NONE ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點形式: 開關(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: 觸點電鍍: 照明: |
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