MT90222AG Zarlink Semiconductor, MT90222AG Datasheet - Page 83

• Manufacturer Part Number: MT90222AG
• Description: Description = 4 Port Ima & TC PHY For T1, E1 And DSL ;; Package Type = N/a ;; No. Of Pins =
• Manufacturer: Zarlink Semiconductor

Address (Hex):
Direct access
Reset Value (Hex):
Address (Hex):
Direct access
Reset Value (Bin):
Address (Hex):
Direct access
Reset Value (Hex):
Bit #
Bit #
15:8
Bit #
15:8
4:1
...
7
6
1
0
5
0
7
Type
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Type
R/W
...
R
R
Unused. Read all 0’s.
Write 0 to initiate the transfer of the TX ICP cell from the TX ICP Cell Memory to the
internal memory for the IMA group 7. The bit reads ’0’ until the transfer is complete, the bit
reads ’1’. Write a ’1’ has no effect.
Write 0 to initiate the transfer of the TX ICP cell from the TX ICP Cell Memory to the
internal memory for the IMA group 6. The bit reads ’0’ until the transfer is complete, the bit
reads ’1’. Write a ’1’ has no effect.
...
Write 0 to initiate the transfer of the TX ICP cell from the TX ICP Cell Memory to the
internal memory for the IMA group 1. The bit reads ’0’ until the transfer is complete, the bit
reads ’1’. Write a ’1’ has no effect.
Write 0 to initiate the transfer of the TX ICP cell from the TX ICP Cell Memory to the
internal memory for the IMA group 0. The bit reads ’0’ until the transfer is complete, the bit
reads ’1’. Write a ’1’ has no effect.
Reserved. Write 0 for normal operation.
Reserved. Write 0’s for normal operation.
Reserved. Write 0 to initialize the internal Cell RAM.
Write 0 to detect when an ICP cell is sent on the Reference link for the IMA group 7. The
bit reads ’0’ until an ICP cell is sent on the Ref. link, then it reads ’1’. Write a ’1’ has no
effect.
Unused. Read all 0’s.
0x0086 (1 reg)
Controls the transfer of TX ICP cells. For MT90222 only groups 0,1,2 and 3 are
used.
00FF
0x0080 (1 reg)
Used for initialization of the internal TX Internal Cell RAM (Filler, Idle Cells etc.)
000000001X000000
0x0087 (1 reg)
Indicates the beginning of the Frame on the Ref Link. For MT90222 only groups
0,1,2 and 3 are used.
00FF
Table 18 - TX Cell RAM Control Register (continued)
Table 20 - TX IMA Frame Indication Register
Table 19 - TX ICP Cell Handler Register
Zarlink Semiconductor Inc.
MT90222/3/4
83
Description
Description
Description
Data Sheet