參數(shù)資料
型號(hào): MT90220
廠商: Mitel Networks Corporation
英文描述: Octal IMA/UNI PHY Device(八端口 IMA/UNI 物理層設(shè)備(八端口ATM IMA和UNI處理器))
中文描述: 八路IMA的/單向物理層設(shè)備(八端口IMA的/單向物理層設(shè)備(八端口自動(dòng)柜員機(jī)IMA的和單向處理器))
文件頁數(shù): 59/118頁
文件大?。?/td> 310K
代理商: MT90220
MT90220
51
Address (Hex):
Direct access
300, 340, 380, 3C0 for IMA Group 0, 1, 2 and 3 respectively
Access these locations directly then use transfer
command to copy to internal memory
These registers need to be initialized for proper
operation
Reset Value (Hex):
Cell
Byte #
Address
Offset
Type
Description
1-4
00-03
R/W
Header of ICP Cell. The values should be set to
Byte 0: 0x00, byte 1: 0x00, byte 2: 0x00, byte 3: 0x0B.
HEC is always calculated and inserted by the MT90220.
OAM, should be set to 0x01
Cell ID, Link ID. The bit 7 (Cell ID) is controlled by the MT90220, the Link ID is
provided by the TX Link ID Register.
IMA Frame Sequence Number. Inserted by the MT90220.
ICP Cell Offset. Inserted by the MT90220 based on the Link Offset register
info.
Link Stuff Indication. Inserted by the MT90220.
Status & Control Change Indication. Inserted by the MT90220.
IMA ID
Group Status and Control
Synchronization Information. Inserted by the MT90220 based on the TX
Group Control Mode Register.
Tx Test Control
Tx Test Pattern
Rx Test Pattern
Status and Control of links with LID in the range 0-31
Unused
End-to-End channel
CRC Error Control. Inserted by the MT90220
5
6
7
04
05
06
R/W
R/W
R/W
8
9
07
08
R/W
R/W
10
11
12
13
14
09
0A
0B
0C
0D
R/W
R/W
R/W
R/W
R/W
15
16
17
0E
0F
10
R/W
R/W
R/W
R/W
R/W
R/W
R/W
18-49
50
51
52-53
11-30
31
32
33-34
Table 40 - TX ICP Cell Registers
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