參數(shù)資料
型號: 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(八端口自動柜員機IMA的和單向處理器))
文件頁數(shù): 53/118頁
文件大?。?/td> 310K
代理商: MT90220
MT90220
45
7.2
TX Registers Description
Tables 23 to 37 describe the
Transmit
registers.
Address (Hex):
Direct access
Reset Value (Bin):
140
Used for initialization of the TX Cell RAM (Filler, Idle Cells etc.)
1X000000
Bit #
Type
Description
7
6
5
R
Goes to 0 during initialization and returns to 1 on completion of initialization.
Reserved, write 0 for normal operation.
Reserved. Write 0 for normal operation.
Reserved, write 0’s for normal operation.
Reserved. Write 0 to initialize the Cell RAM.
R/W
R/W
R/W
R/W
4:1
0
Table 23 - TX Cell RAM Control Register
Address (Hex):
Direct access
Reset Value (Hex):
150
00
Bit #
Type
Description
7:4
3:0
W
W
Write 0 for normal operation.
Write 1000 to load the TX Utopia FIFO level of IMA group 0
Write 1001 to load the TX Utopia FIFO level of IMA group 1.
Write 1010 to load the TX Utopia FIFO level of IMA group 2.
Write 1011 to load the TX Utopia FIFO level of IMA group 3.
7:5
4:0
R
R
Reserved, read 0’s.
Level of selected FIFO.
Table 24 - TX UTOPIA FIFO Level Register
Address (Hex):
Direct access
Reset Value (Hex):
14A
33
Bit #
Type
Description
7:4
3:0
R/W
R/W
TX FIFO Length Link 1.
TX FIFO Length Link 0.
Table 25 - TX FIFO Length Definition Register 1
Address (Hex):
Direct access
Reset Value (Hex):
14B
33
Bit #
Type
Description
7:4
3:0
R/W
R/W
TX FIFO Length Link 3.
TX FIFO Length Link 2.
Table 26 - TX FIFO Length Definition Register 2
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