
Datasheet
BIT |
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NUMBER | BIT NAME |
| DESCRIPTION |
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5:4 | OC_TIMER | OverCurrent Timer: Over Current Timer delay. | |
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| 00 | = 0.1ms |
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| 01 | = 2ms (Default) |
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| 10 | = 4ms |
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| 11 = 6ms | |
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3 | COMPOUND | Compound Device: Designates if Hub is part of a compound device. | |
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| 0 = No. (Default) | |
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| 1 = Yes, Hub is part of a compound device. | |
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2:0 | Reserved | Reserved. | |
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BIT |
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NUMBER | BIT NAME | DESCRIPTION |
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7:0 | NR_DEVICE | |
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| es. ‘0’ = port is removable, ‘1’ = port is |
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| Bit 7:3= 0; Reserved |
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| Bit 2= 1; Port 2 |
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| Bit 1= 1; Port 1 non removable. |
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| Bit 0 is Reserved, always = ‘0’. |
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BIT |
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NUMBER | BIT NAME |
| DESCRIPTION |
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7:0 | PORT_DIS_SP | Port Disable | |
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| is available, ‘1’ = port is disabled. | |
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| Bit 7:3= 0; Reserved | |
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| Bit 2= 1; Port 2 | is disabled. |
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| Bit 1= 1; Port 1 | is disabled. |
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| Bit 0 is Reserved, always = ‘0’ | |
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BIT |
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NUMBER | BIT NAME |
| DESCRIPTION |
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7:0 | PORT_DIS_BP | Port Disable | |
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| is available, ‘1’ = port is disabled. | |
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| Bit 7:3= 0; Reserved | |
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| Bit 2= 1; Port 2 | is disabled. |
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| Bit 1= 1; Port 1 | is disabled. |
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| Bit 0 is Reserved, always = ‘0’ | |
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Revision 2.3 | 22 | SMSC USB2502 |
| DATASHEET |
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