USB MultiSwitchTM Hub
Datasheet
7.1.4.44Register E2h: Port Assign Interface Configuration 4B (Reset = 0x00)BIT |
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NUMBER | BIT NAME |
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| DESCRIPTION |
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7:0 | PORT_INT_4B | Port Assign Interface 4B: Determines the configuration of the hardware | ||
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| interface configuration for the assignment of ports 3 & 4 to upstream hosts. | ||
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| Bit [7:4] = | ‘0000’ | Port 4 is unassigned |
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| ‘0001’ | Port 4 owned by UP1 |
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| ‘0010’ | Port 4 owned by UP2 |
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| ‘0011’ | Reserved, will default to ‘0001’ value |
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| to |
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| ‘1111’ |
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| Bit [3:0] = | ‘0000’ | Port 3 is unassigned |
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| ‘0001’ | Port 3 owned by UP1 |
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| ‘0010’ | Port 3 owned by UP2 |
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| ‘0011’ | Reserved, will default to ‘0001’ value |
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| to |
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| ‘1111’ |
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7.1.4.45 | Register E3h: Port Assign Interface Configuration 4C (Reset = 0x00) | |||
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BIT |
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NUMBER | BIT NAME |
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| DESCRIPTION |
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7:0 | PORT_INT_4C | Reserved, always = ‘0’. | ||
7.1.4.46 | Register E4h: Port Assign Interface Configuration 4D (Reset = 0x00) | |||
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BIT |
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NUMBER | BIT NAME |
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| DESCRIPTION |
7:0 | PORT_INT_4D | Reserved, always = ‘0’. | ||
7.1.4.47 | Register E5h: Port Assign Interface Configuration 5A (Reset = 0x00) | |||
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BIT |
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NUMBER | BIT NAME |
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| DESCRIPTION |
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7:0 | PORT_INT_5A | Port Assign Interface 5A: Determines the configuration of the hardware | ||
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| interface configuration for the assignment of ports 1 & 2 to upstream hosts. | ||
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| Bit [7:4] = | ‘0000’ | Port 2 is unassigned |
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| ‘0001’ | Port 2 owned by UP1 |
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| ‘0010’ | Port 2 owned by UP2 |
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| ‘0011’ | Reserved, will default to ‘0001’ value |
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| to |
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| ‘1111’ |
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| Bit [3:0] = | ‘0000’ | Port 1 is unassigned |
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| ‘0001’ | Port 1 owned by UP1 |
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| ‘0010’ | Port 1 owned by UP2 |
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| ‘0011’ | Reserved, will default to ‘0001’ value |
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| to |
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| ‘1111’ |
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Revision 1.91 | 34 | SMSC USB2524 |
| DATASHEET |
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