參數(shù)資料
型號(hào): T7121
英文描述: T7121 HDLC Interface for ISDN
中文描述: T7121的HDLC接口用于ISDN
文件頁數(shù): 3/68頁
文件大?。?/td> 685K
代理商: T7121
Lucent Technologies Inc.
3
Data Sheet
April 1997
T7121 HDLC Interface for ISDN (HIFI-64)
Description
(continued)
5-5027
Figure 1. Block Diagram
MICRO-
PROCESSOR
BUS
INTERFACE
INTERNAL
REGISTER
BANK
(R0—R15)
(AR11—AR13)
AND
PARALLEL
DATA I/O
MEMORY
BUFFERS
HDLC
PROCESSING
TRANSPARENT
MODE
TRANSMIT
FIFO
64 x 8
RECEIVE
FIFO
64 x 8
HDLC
TRANSMITTER
HDLC
RECEIVER
CONCEN-
TRATION
HIGHWAY
INTERFACE
TRANSPARENT
MODE
RESET
RD
WR
CS
INT
AD0—AD7
ALE
A0—A3
DXA
DXB/TSCA
CLKX
CLK
FS
DRA
CLKR/DRB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(dòng)開關(guān) ON NONE OFF 1 Pole Standard LeverLock RoHS:否 制造商:OTTO 觸點(diǎn)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(diǎn)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(dòng)開關(guān) ON NONE ON 1 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)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(diǎn)電鍍: 照明: