USBN9603-28M National Semiconductor, USBN9603-28M Datasheet - Page 18

• Manufacturer Part Number: USBN9603-28M
• Description: USB Controller IC
• Manufacturer: National Semiconductor

Specifications of USBN9603-28M

• Interface: USB
• No. Of Pins: 28
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 7V
• Leaded Process Compatible: No
• Controller Type, Ic: USB
• Package / Case: 28-WSOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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4.0 Direct Memory Access (DMA) Support
DACK
DACK
DRQ
DRQ
D7-0
D7-0
WR
RD
Figure 12. DMA Write to USBN9603
Figure 13. DMA Read from USBN9603
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Output
Input