MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2010
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
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
- Current page: 2010 of 2327
- Download datasheet (17Mb)
Programmable Registers
31.7.34 USB Device Mode Register (HW_USBCTRL_USBMODE)
Default Value:0x00000000 (implementation OTGmode not selected).
Address:
Re-
2010
set
Bit
W
R
31
0
RSVD1
HADP
HAAR
31 16
IDPU
Field
Field
DP
OT
VC
VD
30
6
5
4
3
2
1
0
0
29
0
HW_USBCTRL_USBMODE
28
0
Hardware Assist Data-Pulse
1 = Start Data Pulse Sequence.
ID Pullup.
This bit provide control over the ID pullup resister.
0 = off.
1 = on (default).
When this bit is 0, the ID input will not be sampled.
Data Pulsing.
Setting this bit causes the pullup on DP to be asserted for data pulsing during SRP.
OTG Termination.
This bit must be set when the OTG device is in device mode, this controls the pulldown on DM.
Hardware Assist Auto-Reset.
0 = Disabled.
1 = Enable automatic reset after connect on host port.
VBUS Charge.
Setting this bit causes the VBus line to be charged. This is used for VBus pulsing during SRP.
VBUS_Discharge.
Setting this bit causes VBus to discharge through a resistor.
Reserved.
27
0
26
0
HW_USBCTRL_OTGSC field descriptions (continued)
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
RSVD1
HW_USBCTRL_USBMODE field descriptions
24
0
23
0
22
0
21
0
8008_0000h base + 1A8h offset = 8008_01A8h
20
0
19
0
18
0
17
0
16
0
15
0
Description
Description
14
0
13
0
12
0
11
0
RSVD0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
0
7
0
6
0
5
0
4
3
0
0
2
0
1
CM
0
0
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