MT90221 Zarlink Semiconductor, MT90221 Datasheet - Page 74

• Manufacturer Part Number: MT90221
• Description: Quad Inverse Multiplexing For Atm (IMA) Device With Flexible Ima And Uni Mode
• Manufacturer: Zarlink Semiconductor

Address (Hex):
Direct access
Reset Value (Hex):
Address (Hex):
Direct access
Reset Value (Hex):
Bit #
Bit #
7:4
3:0
6:4
1:0
7
3
2
Type
Type
R/W
R/W
R/W
R/W
R
R
R
Unused. Read all 0s.
Defines the integration period for an IMA Group
1111: Reserved. Do not use.
1110: 2
1101: 2
1100: 2
1011: 2
1010: 2
1001: 2
1000: 2
0111: 2
0110: 2
0101: 2
0100: 2
0011: 2
0010: 2
0001: 2
0000: 2
Unused. Read 0.
Reserved.
When set to 1, it enables the automatic selection of the Reference link for the Group.
When 0, the link specified in bits 1-0 is used as the reference link.
Reserved. Write 0 for normal operation.
These 2 bits specify which physical link is to be used as the reference link for the IMA
Group.
18C - 18F
1 register per IMA Group
05
188 - 18B
1 register per IMA Group
00
Table 78 - RX Reference Link Control Registers
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
clock cycles
clock cycles
clock cycles (preferred value for E1)
clock cycles (preferred value for T1 - 24 channels)
clock cycles
clock cycles (preferred value for T1 - 23 channels)
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
clock cycles
Table 79 - RX IDCR Integration Registers
Description
Description
MT90221
65