MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2037

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX281AVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

The following table summarizes the response of the PHY analog transmitter to various
states of UTMI input and key transmit/receive state machine states.
Freescale Semiconductor, Inc.
HW_USBPHY_TX_
Figure 32-3. USB 2.0 PHY Transmitter Block Diagram
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_USBPHY_TX_
data_p,hs_xcvr
data_n,hs_xcvr
TXCAL45DP
TXENCAL45DP,DN
TXCAL45DN
HW_USBPHY_TX:
HW_USBPHY_PWD:
fs_hiz, hs_term,
data_p,data_n,
TXPWDIBIAS
TXPWDV2I,
tx_ls_en
Temperature
To External
Sensor
To Battery
Charger
Ibias
Vbg
45
LS/FS
DRVR
Current Steering
V to I
45
DRVR
LS/FS
HW_USBPHY_TX:
Current trim
D_CAL
USB_DP
USB_DN
Chapter 32 Integrated USB 2.0 PHY
Cable
USB
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