參數(shù)資料
型號(hào)： MCIMX258CVM4
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 400 MHz, MICROPROCESSOR, PBGA400
封裝： 17 X 17 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-400
文件頁數(shù)： 25/154頁
文件大?。?/td> 1498K
代理商： MCIMX258CVM4
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
120
Freescale Semiconductor
Figure 92 shows the USB receive waveform in DAT_SE0 unidirectional mode diagram.
Figure 92. USB Receive Waveform in DAT_SE0 Unidirectional Mode
Table 93 shows the USB port timing specification in DAT_SE0 unidirectional mode.
3.7.20.1.3
VP_VM Bidirectional Mode Timing
Table 94 defines the VP_VM bidirectional mode signals.
Table 93. USB Port Timing Specification in DAT_SE0 Unidirectional Mode
No.
Parameter
Signal Name
Signal
Source
Min.
Max.
Unit
Condition/
Reference Signal
US9
Tx rise/fall time
USB_DAT_VP
Out
—
5.0
ns
50 pF
US10
Tx rise/fall time
USB_SE0_VM
Out
—
5.0
ns
50 pF
US11
Tx rise/fall time
USB_TXOE_B
Out
—
5.0
ns
50 pF
US12
Tx duty cycle
USB_DAT_VP
Out
49.0
51.0
%
—
US13
Enable Delay
USB_DAT_VP
USB_SE0_VM
In
—
8.0
ns
USB_TXOE_B
US14
Disable Delay
USB_DAT_VP
USB_SE0_VM
In
—
10.0
ns
USB_TXOE_B
US15
Rx rise/fall time
USB_VP1
In
—
3.0
ns
35 pF
US16
Rx rise/fall time
USB_VM1
In
—
3.0
ns
35 pF
US17
Rx rise/fall time
USB_RCV
In
—
3.0
ns
35 pF
Table 94. Signal Definitions—VP_VM Bidirectional Mode
Name
Direction
Signal Description
USB_TXOE_B
Out
Transmit enable, active low
USB_DAT_VP
Out (Tx)
In (Rx)
Tx VP data when USB_TXOE_B is low
Rx VP data when USB_TXOE_B is high
USB_SE0_VM
Out (Tx)
In (Rx)
Tx VM data when USB_TXOE_B low
Rx VM data when USB_TXOE_B high
USB_RCV
In
Differential Rx data
US14
US17
US13
RCV
USB_DAT_VP
USB_SE0_VM
Receive
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCIMX25LPDK 制造商:Freescale Semiconductor 功能描述:PRODUCT DEVELOPMENT KIT FOR THE I MX25 APPLICATIONS PROCESSO - Boxed Product (Development Kits) 制造商:Freescale Semiconductor 功能描述:KIT DEV I.MX25 FOR LINUX 制造商:Freescale 功能描述:Product Development Kit For The I.MX25 Applications Processor
MCIMX25LPDKJ 功能描述:開發(fā)板和工具包 - ARM HARDWARE RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V
MCIMX25LPDKJ 制造商:Freescale Semiconductor 功能描述:; LEADED PROCESS COMPATIBLE:YES; PEAK RE
MCIMX25PDKCPUJ 功能描述:開發(fā)板和工具包 - ARM CPU BD, MX25, LINUXJ RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V
MCIMX25WPDK 功能描述:開發(fā)板和工具包 - ARM MCIMX25 PDK ForLINUX RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V
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