IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 118

• Manufacturer Part Number: IAR-KSK-IMX25
• Description: KIT DEVELOPMENT I.MX257, ARM926
• Manufacturer: Freescale Semiconductor
• Series: i.MX25r
• Type: MCUr

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

3.7.20.1.1
Table 90
Figure 89
Figure 90
118
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
USB_TXOE_B
USB_SE0_VM
Transmit
USB_DAT_VP
USB_SE0_VM
USB_DAT_VP
Receive
Name
defines the DAT_SE0 bidirectional mode signals.
shows the USB transmit waveform in DAT_SE0 bidirectional mode diagram.
shows the USB receive waveform in DAT_SE0 bidirectional mode diagram.
DAT_SE0 Bidirectional Mode Timing
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Figure 89. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
Figure 90. USB Receive Waveform in DAT_SE0 Bidirectional Mode
Table 90. Signal Definitions—DAT_SE0 Bidirectional Mode
US5
Direction
Out
Out
Out
In
In
US4
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
US7/US8
US1
Signal Description
US6
Freescale Semiconductor
US2