MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 96

• Manufacturer Part Number: MCIMX27
• Manufacturer: Motorola Semiconductor Products

Signal Descriptions
3.5.20.1
96
TX Rise/Fall Time
TX Rise/Fall Time
TX Rise/Fall Time
•
VP_VM unidirectional, 6-wire mode
USB_TXOE_B
USB_SE0_VM
Parameter
USB_DAT_VP
Name
DAT_SE0 Bidirectional Mode
Table 51. OTG Port Timing Specification in DAT_SE0 Bidirectional Mode
Figure 59. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
Figure 60. USB Receive Waveform in DAT_SE0 Bidirectional Mode
Table 50. Signal Definitions—DAT_SE0 Bidirectional Mode
USB_SE0_VM
USB_TXOE_B
USB_DAT_VP
Signal Name
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Preliminary—Subject to Change Without Notice
Direction
Out
Out
Out
In
In
Direction
Out
Out
Out
• 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
Min
—
—
—
Max
Signal Description
5.0
5.0
5.0
Unit
ns
ns
ns
Freescale Semiconductor
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
USB_SE0_VM
USB_DAT_VP
Reference Signal
Conditions/
50 pF
50 pF
50 pF