MCIMX53-START Freescale Semiconductor, MCIMX53-START Datasheet - Page 141

• Manufacturer Part Number: MCIMX53-START
• Description: KIT DEVELOPMENT I.MX53
• Manufacturer: Freescale Semiconductor
• Series: i.MX53r
• Type: MCUr

Specifications of MCIMX53-START

• Contents: Board
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: Cortex - A8
• Silicon Core Number: I.MX5
• Silicon Family Name: I.MX53
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: i.MX53
• Lead Free Status / Rohs Status: Supplier Unconfirmed

1
2
4.7.19
This section describes the electrical parameters of the USB OTG port and USB HOST ports. For on-chip
USB PHY parameters see
4.7.19.1 Serial Interface
In order to support four serial different interfaces, the USB serial transceiver can be configured to operate
in one of four modes:
4.7.19.1.1
Freescale Semiconductor
USB_TXOE_B
USB_DAT_VP
USB_SE0_VM
exceed 3/(16*F
F
The UART receiver can tolerate 1/(16*F
•
•
•
•
baud_rate
Transmit
USB_SE0_VM
USB_DAT_VP
USB_TXOE_B
DAT_SE0 bidirectional, 3-wire mode
DAT_SE0 unidirectional, 6-wire mode
VP_VM bidirectional, 4-wire mode
VP_VM unidirectional, 6-wire mode
Name
: Baud rate frequency. The maximum baud rate the UART can support is (ipg_perclk frequency)/16.
USB-OH-3 Parameters
DAT_SE0 Bidirectional Mode
baud_rate
Figure 93. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
i.MX53xA Automotive and Infotainment Applications Processors, Rev. 1
).
Table 91. Signal Definitions - DAT_SE0 Bidirectional Mode
Out
Out
In
Out
In
Section 4.7.20, “USB PHY
US4
Direction
baud_rate
) tolerance in each bit. But accumulation tolerance in one frame must not
Parameters.”
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
US1
Signal Description
Electrical Characteristics
US2
US3
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