mcimx27- Freescale Semiconductor, Inc, mcimx27- Datasheet - Page 97

• Manufacturer Part Number: mcimx27-
• Description: Multimedia Applications Processor
• Manufacturer: Freescale Semiconductor, Inc

3.6.14.1
Freescale Semiconductor
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VP_VM unidirectional, 6-wire mode
USB_TXOE_B
USB_SE0_VM
VP_VM bidirectional, 4-wire mode
USB_DAT_VP
Name
DAT_SE0 Bidirectional Mode
Figure 60. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
Figure 61. USB Receive Waveform in DAT_SE0 Bidirectional Mode
Table 51. Signal Definitions—DAT_SE0 Bidirectional Mode
Preliminary—Subject to Change Without Notice
i.MX27 and i.MX27L Data Sheet, Rev. 1.2
Direction
Out
Out
Out
In
In
• Transmit enable, active low
• TX data when USB_TXOE_B is low
• Differential RX data when USB_TXOE_B is high
• SE0 drive when USB_TXOE_B is low
• SE0 RX indicator when USB_TXOE_B is high
Signal Description
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
USB_SE0_VM
USB_DAT_VP
Signal Descriptions
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