IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 120
![KIT DEVELOPMENT I.MX257, ARM926](/photos/37/58/375862/imx25kbsbd_sml.jpg)
IAR-KSK-IMX25
Manufacturer Part Number
IAR-KSK-IMX25
Description
KIT DEVELOPMENT I.MX257, ARM926
Manufacturer
Freescale Semiconductor
Series
i.MX25r
Type
MCUr
Datasheets
1.MCIMX25WPDKJ.pdf
(2 pages)
2.IAR-KSK-IMX25.pdf
(154 pages)
3.IAR-KSK-IMX25.pdf
(2 pages)
4.IAR-KSK-IMX25.pdf
(57 pages)
Specifications of IAR-KSK-IMX25
Contents
Board, Cables, CD, Debugger, Power Supply
Processor To Be Evaluated
I.MX257
Processor Series
i.MX25
Data Bus Width
16 bit
Interface Type
UART, JTAG, USB, Ethernet, SD/MMC
Core
ARM926EJ-S
Silicon Manufacturer
Freescale
Core Architecture
ARM
Core Sub-architecture
ARM9
Silicon Core Number
I.MX2
Silicon Family Name
I.MX25
Mcu Supported Families
I.MX25
For Use With/related Products
i.MX25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- MCIMX25WPDKJ PDF datasheet
- IAR-KSK-IMX25 PDF datasheet #2
- IAR-KSK-IMX25 PDF datasheet #3
- IAR-KSK-IMX25 PDF datasheet #4
- Current page: 120 of 154
- Download datasheet (2Mb)
Figure 92
Table 93
3.7.20.1.3
Table 94
120
US10
US11
US12
US13
US14
US15
US16
US17
US9
No.
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
Receive
USB_SE0_VM
USB_DAT_VP
RCV
USB_RCV
shows the USB port timing specification in DAT_SE0 unidirectional mode.
defines the VP_VM bidirectional mode signals.
Name
shows the USB receive waveform in DAT_SE0 unidirectional mode diagram.
VP_VM Bidirectional Mode Timing
Rx rise/fall time
Rx rise/fall time
Rx rise/fall time
Tx rise/fall time
Tx rise/fall time
Tx rise/fall time
Disable Delay
Tx duty cycle
Enable Delay
Table 93. USB Port Timing Specification in DAT_SE0 Unidirectional Mode
Parameter
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Figure 92. USB Receive Waveform in DAT_SE0 Unidirectional Mode
Table 94. Signal Definitions—VP_VM Bidirectional Mode
US13
USB_SE0_VM
USB_TXOE_B
USB_SE0_VM
USB_SE0_VM
USB_DAT_VP
USB_DAT_VP
USB_DAT_VP
USB_DAT_VP
Signal Name
USB_VM1
USB_RCV
USB_VP1
Direction
Out (Tx)
Out (Tx)
In (Rx)
In (Rx)
Out
In
Source
Signal
Out
Out
Out
Out
In
In
In
In
In
US17
• Transmit enable, active low
• Tx VP data when USB_TXOE_B is low
• Rx VP data when USB_TXOE_B is high
• Tx VM data when USB_TXOE_B low
• Rx VM data when USB_TXOE_B high
• Differential Rx data
Min.
49.0
—
—
—
—
—
—
—
—
Max.
51.0
10.0
5.0
5.0
5.0
8.0
3.0
3.0
3.0
Signal Description
US14
Unit
ns
ns
ns
ns
ns
ns
ns
ns
%
Freescale Semiconductor
Reference Signal
USB_TXOE_B
USB_TXOE_B
Condition/
50 pF
50 pF
50 pF
35 pF
35 pF
35 pF
—
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