mt90224 Zarlink Semiconductor, mt90224 Datasheet - Page 95

• Manufacturer Part Number: mt90224
• Description: 8-port Ima/tc Phy Device
• Manufacturer: Zarlink Semiconductor

Address (Hex):
Direct access
Reset Value (Hex):
Address (Hex):
Direct access
Reset Value (Hex):
Address (Hex):
Direct access
Reset Value (Hex):
Bit #
Bit #
Bit #
15:6
5:4
3:2
1:0
3:0
15
14
15
14
...
...
1
0
Type
Type
Type
W
...
W
W
W
W
R
R
R
R
R
R
...
Level of RX ICP Cell FIFO.
FIFO write pointer position
FIFO read pointer position
Select link number for FIFO Status.
Unused. Read all 0’s.
A 1 indicates that the preprocessing FIFO for the link 15 is not empty and it contains
information to be processed by the software.
A 0 indicates that the preprocessing FIFO for the link 15 is empty and does not contain any
new information.
A 1 indicates that the preprocessing FIFO for the link 14 is not empty and it contains
information to be processed by the software.
A 0 indicates that the preprocessing FIFO for the link 14 is empty and does not contain any
new information.
...
A value of 1 will increment the position of the read pointer for the physical link 15. A 0 has
no effect.
A value of 1 will increment the position of the read pointer for the physical link 14. A 0 has
no effect.
...
A value of 1 will increment the position of the read pointer for the physical link 1. A 0 has
no effect.
A value of 1 will increment the position of the read pointer for the physical link 0. A 0 has
no effect.
Table 48 - RX Cell Buffer Increment Read Pointer Register
0x0106 (1 reg)
Write to bit 3:0 of this register to select the specific link RX ICP Cell FIFO. The
value is immediately updated for a read.
0000
0x0107 (1 reg)
1 register for all links.
0000
1 reg. for all 16 RX link FIFO.
0000
0x0105 (1 reg)
Table 50 - Processed RX Cell Link FIFO Status Register
Table 49 - RX Cell Level FIFO Status Register
Zarlink Semiconductor Inc.
MT90222/3/4
95
Description
Description
Description
Data Sheet