參數(shù)資料
型號: MCIMX27
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Multimedia Applications Processor(多媒體應(yīng)用處理器)
中文描述: 多媒體應(yīng)用處理器(多媒體應(yīng)用處理器)
文件頁數(shù): 96/118頁
文件大?。?/td> 1159K
代理商: MCIMX27
i.MX27 Data Sheet, Advance Information, Rev. 0.1
96
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
Signal Descriptions
VP_VM unidirectional, 6-wire mode
3.5.20.1
DAT_SE0 Bidirectional Mode
Table 50. Signal Definitions—DAT_SE0 Bidirectional Mode
Figure 59. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
Figure 60. USB Receive Waveform in DAT_SE0 Bidirectional Mode
Name
Direction
Signal Description
USB_TXOE_B
Out
Transmit enable, active low
USB_DAT_VP
Out
In
TX data when USB_TXOE_B is low
Differential RX data when USB_TXOE_B is high
USB_SE0_VM
Out
In
SE0 drive when USB_TXOE_B is low
SE0 RX indicator when USB_TXOE_B is high
Table 51. OTG Port Timing Specification in DAT_SE0 Bidirectional Mode
Parameter
Signal Name
Direction
Min
Max
Unit
Conditions/
Reference Signal
TX Rise/Fall Time
USB_DAT_VP
Out
5.0
ns
50 pF
TX Rise/Fall Time
USB_SE0_VM
Out
5.0
ns
50 pF
TX Rise/Fall Time
USB_TXOE_B
Out
5.0
ns
50 pF
USB_DAT_VP
USB_SE0_VM
USB_TXOE_B
USB_DAT_VP
USB_SE0_VM
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參數(shù)描述
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