Motorola PowerQUICC II MPC8280 Series Reference Manual page 1242

IMA Programming Model
Offset Name
0x08 GROUP STATUS AND
CONTROL
0x09 IMA ID
0x0A STATUS AND
CONTROL CHANGE
INDICATION (SCCI)
0x0B Link Stuff Indication
0x0C RX TEST PATTERN
0x0D TX TEST PATTERN
0x0E TX TEST CONTROL
0x0F TRANSMIT TIMING
INFORMATION
0x10 LINK 3 INFO
0x11 LINK 2 INFO
0x12 LINK 1 INFO
0x13 LINK 0 INFO
0x14 LINK 7 INFO
0x15 LINK 6 INFO
0x16 LINK 5 INFO
0x17 LINK 4 INFO
0x18 LINK 11 INFO
34-32
Freescale Semiconductor, Inc.
Table 34-9. ICP Cell Template (continued)
Width
Byte Bits 7-4: Group State
0000 = Start-up,
0001 = Start-up-Ack,
0010 = Config-Aborted - Unsupported M,
0011 = Config-Aborted - Incompatible Group Symmetry,
0100 = Config-Aborted - Unsupported IMA Version,
0101, 0110 = Reserved for other Config-Aborted reasons in a future
version of the IMA specification,
0111 = Config-Aborted - Other reasons,
1000 = Insufficient-Links,
1001 = Blocked,
1010 = Operational,
Others: Reserved for later use in a future version of the IMA
specification.
Bits 3-2: Group Symmetry Mode
00 = Symmetrical configuration and operation,
01 = Symmetrical configuration and asymmetrical operation (optional),
10 = Asymmetrical configuration and asymmetrical operation
(optional),
11 = Reserved
Bits 1-0: IMA Frame Length (00: M=32, 01: M=64, 10: M=128, 11:
M=256)
Byte Bits 7-0: IMA ID
Byte Software must increment this field in the new ICP template whenever
a new ICP template is created.
Byte Microcode-managed area. Microcode will program this field
dynamically.
Byte Bits 7-0: Rx Test Pattern (value from 0 to 255)
Byte Bits 7-0: Tx Test Pattern (value from 0 to 255)
Byte Bits 7-6: Unused and set to 0
Bit 5: Test Link Command (0: inactive, l: active)
Bits 4-0: Tx LID of test link (0 to 31)
Byte Bits 7-6: Unused and set to 0
Bit 5: Transmit Clock Mode: (0: ITC mode, 1: CTC mode)
Bits 4-0: Tx LID of the timing reference (0 to 31)
Byte Status and control of link with LID = 3
Byte Status and control of link with LID = 2
Byte Status and control of link with LID = 1
Byte Status and control of link with LID = 0
Byte Status and control of link with LID = 7
Byte Status and control of link with LID = 6
Byte Status and control of link with LID = 5
Byte Status and control of link with LID = 4
Byte Status and control of link with LID = 11
MPC8280 PowerQUICC II Family Reference Manual
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