PCIMX258CJM4A datasheet(117/144 Pages) FREESCALE

Part #	PCIMX258CJM4A

Description	i.MX25 Applications Processor for Consumer and Industrial Products

PDF	144 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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117 / 144 page

i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 3

Freescale Semiconductor

117

3.7.20.1.1

DAT_SE0 Bidirectional Mode Timing

Table 88 defines the DAT_SE0 bidirectional mode signals.

Figure 89 shows the USB transmit waveform in DAT_SE0 bidirectional mode diagram.

Figure 89. USB Transmit Waveform in DAT_SE0 Bidirectional Mode

Figure 90 shows the USB receive waveform in DAT_SE0 bidirectional mode diagram.

Figure 90. USB Receive Waveform in DAT_SE0 Bidirectional Mode

Table 88. Signal Definitions—DAT_SE0 Bidirectional Mode

Name

Direction

Signal Description

USB_TXOE_B

Out

Transmit enable, active low

USB_DAT_VP

Out

Tx data when USB_TXOE_B is low

Differential Rx data when USB_TXOE_B is high

USB_SE0_VM

Out

SE0 drive when USB_TXOE_B is low

SE0 Rx indicator when USB_TXOE_B is high

USB_DAT_VP

USB_SE0_VM

US1

US2

Transmit

US4

US6

US7/US8

US5

USB_DAT_VP

USB_SE0_VM

USB_TXOE_B

Receive

PCIMX258CJM4A Datasheet(PDF) 117 Page - Freescale Semiconductor, Inc