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The W55U02 is an USB V1.1 controller for W55Fxx, SPI serial flash or NAND type flash memory. It has an 8-bit microprocessor that provides flexible API functions to support general applications. It is compatible with any PC via USB.
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| W55U02-Ax USB1.1 Full Speed Controller |
| Part No. |
HID |
Mass Storage |
I/O level Shifting |
I/O Pins |
Interface |
Code |
OS supporting |
| W55Fxx |
SPI Flash |
NAND Flash |
| W55U02-A3 |
Y |
N |
Y |
16 I/O |
Y |
Y |
Y |
Standard |
Windows ME/2000/XP/Vista |
| W55U02-A4 |
N |
Y |
Y |
16 I/O |
Y |
Y |
Y |
Standard |
Windows ME/2000/XP/Vista |
| W55U032A |
Y |
Y |
Y |
16 I/O |
Y |
Y |
Y |
Customer |
Windows ME/2000/XP/Vista |
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