參數(shù)資料
型號： MT8979
廠商： Mitel Networks Corporation
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù)： 24/30頁
文件大小： 190K
代理商： MT8979
MT8979
ISO-CMOS
4-110
Appendix
Control and Status Register Summary
Master Control Word 1 (MCW1) - CSTi0, Channel 15
Master Control Word 2 (MCW2) - CSTi0, Channel 31
Master Control Word 3 (MCW3) - CSTi1, Channel 18
Per Channel Cotnrol Word - CSTi0, Channels 0-14 and 16-30
Channel Associated Signalling - CSTi1, Channels N = 1 to 15
Frame Alignment Signals - CSTi1, Channel 16
Multiframe Alignment Signals - CSTi1, Channel 0
Non-Frame Alignment Signal - CSTi1, Channel 17
7
6
5
4
3
2
1
0
UNUSED
Keep at 1
LOOP16
1 Enabled
0 Disabled
UNUSED
Keep at 1
NDBD
1 No
Debounce
0 Debounce
NDBC
1 No
Debounce
0 Debounce
NDBB
1 No
Debounce
0 Debounce
NDBA
1 No
Debounce
0 Debounce
UNUSED
Keep at 1
UNUSED
Keep at 0
CCS
1 Common
Channel
0 Channel
Associated
8 kHz SEL
1 Enabled
0 Disabled
TXAIS
1 Alarm On
0 Alarm Off
TXTS16AIS
1 Alarm On
0 Alarm Off
XCTL
1 Set High
0 Cleared
UNUSED
UNUSED
Keep at 0
SiMUX
1 Enabled
0 Disabled
RMLOOP
1 Enabled
0 Disabled
HDB3en
1 Disabled
0 Enabled
Maint
1 Enabled
0 Disabled
CRCen
1 Enabled
0 Disabled
DGLOOP
1 Enabled
0 Disabled
ReFR
Device
reframes on
High to Low
Transition
DATA
1 No ADI
0 Enable ADI
LOOP
1 Enabled
0 Disabled
RxPAD4
RxPAD2
RxPAD1
TxPAD4
TxPAD2
TxPAD1
A(N)
Tx
Signalling Bit
B(N)
Tx
Signalling Bit
C(N)
Tx
Signalling Bit
D(N)
Tx
Signalling Bit
A(N + 15)
Tx
Signalling Bit
B(N + 15)
Tx
Signalling Bit
C(N + 15)
Tx
Signalling Bit
D(N + 15)
Tx
Signalling Bit
IUO
Should be
kept at 1
FAF2-8
Frame Alignment Signal - Keep at "0011011"
MA1-4
Multiframe Alignment Signal - Keep at "0000"
X1
Spare Bit
Should be 1
Y
1 Alarm On
0 Alarm Off
X2, X3
Spare Bits - Should be 1
IU1
Reserved for
International
Use
NFAF
Keep at "1"
ALM
1 Alarm On
0 Alarm Off
NU1-5
Bits Reserved for National Use - Should be kept at "1"
相關(guān)PDF資料
PDF描述
MT8979 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AE Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AP Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AC Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8980D Digital Switch(數(shù)字開關(guān)（在微處理器控制下，轉(zhuǎn)換PCM編碼控制的話音或數(shù)據(jù)）)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8979AC 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY CEPT PCM 30/CRC-4 Framer & Interface
MT8979AE 制造商:Microsemi Corporation 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述:
MT8979AE1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 28PDIP - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:FRAMER CRC-4/PCM 30 5V 28PDIP - Rail/Tube
MT8979AP 制造商:MITEL 功能描述:
MT8979AP1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 44PLCC - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC 制造商:Microsemi Corporation 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*