m21353 Mindspeed Technologies, m21353 Datasheet - Page 18

• Manufacturer Part Number: m21353
• Description: 4.25 Gbps Twelve-channel Backplane Equalizer And Driver With 12x12 Crosspoint Switch
• Manufacturer: Mindspeed Technologies

Register Address: 06h, 07h
Register Name: Polarity Invert
Description: Inverts the polarity of the high-speed inputs.
Register Address: 08h, 09h, 0Ah, 0Bh, 0Ch, 0Dh
Register Name: Active Switch Configuration (ASC)
Description: Contains the active crosspoint switch configuration for output channels. In group switch mode, only addresses 0Ch and 0Dh are used.
21353-DSH-001-B
Bit
7:4 Address 08h - Selects the input for output 11 (lane switch mode)
3:0 Address 08h - Selects the input for output 10 (lane switch mode)
Bit
7
6
5
4
3
2
1
0
Address 09h - Selects the input for output 9 (lane switch mode)
Address 0Ah - Selects the input for output 7 (lane switch mode)
Address 0Bh - Selects the input for output 5 (lane switch mode)
Address 0Ch - Selects the input for output 3 (lane switch mode)
Address 0Dh - Selects the input for output 1 (lane switch mode)
Address 09h - Selects the input for output 8 (lane switch mode)
Address 0Ah - Selects the input for output 6 (lane switch mode)
Address 0Bh - Selects the input for output 4 (lane switch mode)
Address 0Ch - Selects the input for output 2 (lane switch mode)
Address 0Dh - Selects the input for output 0 (lane switch mode)
0: Reserved, set to 0b (address 06h), normal polarity for input 7 (address 07h)
1: Not Used (address 06h), inverted polarity for input 7 (address 07h)
0: Reserved, set to 0b (address 06h), normal polarity for input 6 (address 07h)
1: Not Used (address 06h), inverted polarity for input 6 (address 07h)
0: Reserved, set to 0b (address 06h), normal polarity for input 5 (address 07h)
1: Not Used (address 06h), inverted polarity for input 5 (address 07h)
0: Reserved, set to 0b (address 06h), normal polarity for input 4 (address 07h)
1: Not Used (address 06h), inverted polarity for input 4 (address 07h)
0: Normal polarity for input 11 (address 06h), input 3 (address 07h)
1: Inverted polarity for input 11 (address 06h), input 3 (address 07h)
0: Normal polarity for input 10 (address 06h), input 2 (address 07h)
1: Inverted polarity for input 10 (address 06h), input 2 (address 07h)
0: Normal polarity for input 9 (address 06h), input 1 (address 07h)
1: Inverted polarity for input 9 (address 06h), input 1 (address 07h)
0: Normal polarity for input 8 (address 06h), input 0 (address 07h)
1: Inverted polarity for input 8 (address 06h), input 0 (address 07h)
or group 2 (group switch mode)
or group 1 (group switch mode)
or group 0 (group switch mode)
Bit Description
Mindspeed Technologies
Bit Description
Address 0Dh - 0000
Address 0Dh - 0001
Address 08h - 0000
Address 09h - 0000
Address 0Ah - 0000
Address 0Bh - 0000
Address 0Ch - 0000
Address 08h - 0000
Address 09h - 0000
Address 0Ah - 0000
Address 0Bh - 0000
Address 0Ch - 0010
Control Registers Map and Descriptions
(Group Switch
®
(Input group 0)
(Input group 2)
(Input group 1)
Default
Mode)
Address 08h - 1011 (Input 11)
Address 08h - 1010 (Input 10)
Address 0Dh - 0101 (Input 5)
Address 0Dh - 0100 (Input 4)
Address 09h - 1001 (Input 9)
Address 0Ah - 0011 (Input 3)
Address 0Bh - 0001 (Input 1)
Address 0Ch - 0111 (Input 7)
Address 09h - 1000 (Input 8)
Address 0Ah - 0010 (Input 2)
Address 0Bh - 0000 (Input 0)
Address 0Ch - 0110 (Input 6)
(Lane Switch Mode)
Default
Default
0b
0b
0b
0b
0b
0b
0b
0b
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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