m28529-12 Mindspeed Technologies, m28529-12 Datasheet - Page 20

• Manufacturer Part Number: m28529-12
• Description: Inverse Multiplexing For Atm Ima Family
• Manufacturer: Mindspeed Technologies

Table 1-1.
28529-DSH-001-K
Octet
13
14
15
16
17
Transmit Timing Information
Group Status & Control
IMA Overhead Cell Definition (2 of 3)
Tx Test Control
Rx Test Pattern
Tx Test Pattern
Field
Bits 7–4 Group Status
Bits 3–2 Others: Reserved
Symmetry of Group
Bits 1–0 11: Reserved
IMA Frame Length
Transmit Clock Information
Test Pattern Command
Value from 0 to 255
Value from 0 to 255
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0000: Start-up
0001: Start-up-Ack
0010: Config-Aborted: Unsupported M
0011: Config-Aborted: Incompatible Symmetry
0100: Config-Aborted: Unsupported IMA version
01xx: Available for other Config Abort reasons
1000: Insufficient-Links
1001: Blocked
1010: Operational
00: Symmetrical configuration and operation
01: Symmetrical configuration and asymmetric operation
10: Asymmetrical configuration and operation
00: M=32
01: M=64
10: M=128
11: M=256
Bits 7–6 Unused, set to 00
Bit 5 Transmit Clock Mode (0: ITC mode, 1: CTC mode)
Bits 4–0 Tx LID of the timing reference link (TRL)—Range: 0 to 31
Bits 7–6 Unused, set to 00
Bit 5 Test Link Command (0: inactive, 1: active)
Bits 4–0 Tx LID of test link—Range: 0 to 31
®
Description
Functional Description
5