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參數資料
| 型號： | MT8977 |
| 廠商： | Mitel Networks Corporation |
| 元件分類： | 通信及網絡 |
| 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： | 26/26頁 |
| 文件大小： | 344K |
| 代理商： | MT8977 |
MT8977
ISO-CMOS
Preliminary Information
4-124
Appendix
Control and Status Register Summary
Master Control Word 1 (Channel 15, CSTi0)
Master Control Word 2 (Channel 31, CSTi0)
Per Channel Control Words (All Channels on CSTi0 Except Channels 3, 7, 11, 15, 19, 23, 27 and 31)
Per Channel Control Words (All Channels on CSTi1 Except Channels 3, 7, 11, 15, 19, 23, 27 and 31)
Master Status Word 1 (Channel 15, CSTo)
Master Status Word 2 (Channel 31, CSTo)
Phase Status Word (Channel 3, CSTo)
Per Channel Status Word (All Channels on CSTo Except Channels 3, 7, 11, 15, 19, 23, 27, 31)
Note 1:
In ESF mode:
1: CRC calc. ignored during Sync.
0: CRC checked for Sync.
In D3/D4 mode:
1: Sync. to first correct S-bit pattern.
0: Will not Sync. if Mimic detected.
7
6
5
4
3
2
1
0
Debounce
1 Disabled
0 Enabled
TSPZCS
1 Disabled
0 Enabled
B8ZS
1 B8ZS
0 Jammed
Bit
8KHSel
1 Disabled
0 Enabled
XCtI
1 Set High
0 Cleared
ESFYLW
1 Enabled
0 Disabled
Robbed Bit
1 Disabled
0 Enabled
YLALR
1 Enabled
0 Disabled
RMLOOP
1 Enabled
0 Disabled
DGLOOP
1 Enabled
0 Disabled
ALL 1’s
1 Enabled
0 Disabled
ESF/D4
1 ESF
0 D3/D4
Reframe
Device
Reframes on
High to Low
Transition
SLC-96
1 Enabled
0 Disabled
CRC/MIMIC
See Note 1
Maint.
1 4/12
0 2/4
UNUSED - KEEP AT 0
Polarity
1 No Inversion
0 Inversion
Loop
1 Ch. looped
back
0 Normal
Data
1 Enabled
0 Disabled
UNUSED - KEEP AT 0
A
Txt. Sig. Bit
B
Txt. Sig. Bit
C
Txt. Sig. Bit
D
Txt. Sig. Bit
YLAIR
1 Detected
0 Normal
MIMIC
1 Detected
0 Not
Detected
ERR
F
T
Error
Count
ESFYLW
1 Detected
0 Not
Detected
MFSYNC
1 Not Detected
0 Detected
BPV
Bipolar
Violation
count
SLIP
Changes
State
when Slip
Performed
SYN
1 Out-of-Sync.
0 In-Sync
BlAlm
1 Detected
0 Not Detected
FrCnt
Frame
Count
XSt
1 Xst High
0 Xst Low
BIPOLAR VIOLATION COUNT
CRC-ERROR COUNT
CHANNEL COUNT
BIT COUNT
UNUSED
A
Rec’d. Sig. Bit
B
Rec’d. Sig. Bit
C
Rec’d. Sig. Bit
D
Rec’d. Sig. Bit
相關PDF資料 |
PDF描述 |
|---|---|
| MT8977AC | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8977AE | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8977AP | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8979 | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8979 | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MT8977AC | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY T1/ESF Framer Circuit |
| MT8977AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY T1/ESF Framer Circuit |
| MT8977AP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Mitel Networks Corporation 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: 制造商:ZARLINK 功能描述: |
| MT8977APR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: 制造商:ZARLINK 功能描述: |
| MT8979 | 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 |
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