MCIMX27MOP4A Freescale Semiconductor, MCIMX27MOP4A Datasheet - Page 102

• Manufacturer Part Number: MCIMX27MOP4A
• Description: IC MPU I.MX27 19X19 473MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX27r

Specifications of MCIMX27MOP4A

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: 1-Wire, CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, LCD, POR, PWM, WDT
• Program Memory Type: ROMless
• Ram Size: 45K x 8
• Voltage - Supply (vcc/vdd): 1.38 V ~ 1.52 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 473-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Electrical Characteristics
4.3.14
In order to support four serial different interfaces, the USBOTG transceiver can be configured to operate
in one of the following modes:
4.3.14.1
102
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•
•
•
VP_VM unidirectional, 6-wire mode
DAT_SE0 bidirectional, 3-wire mode
DAT_SE0 unidirectional, 6-wire mode
VP_VM bidirectional, 4-wire mode
Serial Interface
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
DAT_SE0 Bidirectional Mode
Name
Figure 64. USB Transmit Waveform in DAT_SE0 Bidirectional Mode
Figure 65. USB Receive Waveform in DAT_SE0 Bidirectional Mode
Table 51. Signal Definitions—DAT_SE0 Bidirectional Mode
Direction
Out
Out
Out
In
In
i.MX27 and i.MX27L Data Sheet, Rev. 1.6
• 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
Signal Description
Freescale Semiconductor
USB_TXOE_B
USB_SE0_VM
USB_DAT_VP
USB_SE0_VM
USB_DAT_VP