CY7C67200
Host n Count Result Register [R]
•Host 1 Count Result Register 0xC088
•Host 2 Count Result Register 0xC0A8
Figure 23. Host n Count Result Register
Bit # | 15 | 14 | 13 | 12 |
| 11 | 10 | 9 | 8 |
Field |
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| Result... |
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Read/Write | R | R | R | R |
| R | R | R | R |
Default | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
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Bit # | 7 | 6 | 5 | 4 |
| 3 | 2 | 1 | 0 |
Field |
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| ...Result |
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Read/Write | R | R | R | R |
| R | R | R | R |
Default | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
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Register Description
The Host n Count Result register is a
Result (Bits [15:0])
The Result field contains the differences in bytes between the received packet and the value specified in the Host n Count register. If an overflow condition occurs, Result [15:10] is set to ‘111111’, a 2’s complement value indicating the additional byte count of the received packet. If an underflow condition occurs, Result [15:0] indicates the excess byte count (number of bytes not used).
Reserved
All reserved bits must be written as ‘0’.
Host n Device Address Register [W]
•Host 1 Device Address Register 0xC088
•Host 2 Device Address Register 0xC0A8
Figure 24. Host n Device Address Register
Bit # | 15 | 14 | 13 | 12 |
| 11 | 10 | 9 | 8 |
Field |
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| Reserved... |
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Read/Write | - | - | - | - |
| - | - | - | - |
Default | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
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Bit # | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Field | ...Reserved |
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| Address |
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Read/Write | - | W | W | W | W | W | W | W |
Default | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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Register Description
The Host n Device Address register is a
Address (Bits [6:0])
The Address field contains the value of the USB address for the next device that the host is going to communicate with. This value must be written by firmware.
Reserved
All reserved bits must be written as ‘0’.
Document #: | Page 24 of 78 |
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