MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 942

• 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

Programmable Registers
HW_POWER_USB1CTRL_TOG: 0x13C
This register contains the connection controls for the USB instance 1.
Address:
11.12.20 Power Module Special Register (HW_POWER_SPECIAL)
Special test functionality.
HW_POWER_SPECIAL: 0x140
HW_POWER_SPECIAL_SET: 0x144
HW_POWER_SPECIAL_CLR: 0x148
942
Reset
Reset
VBUSVALID1
SESSEND1
Bit
Bit
W
W
RSRVD0
BVALID1
AVALID1
R
R
Field
31 4
3
2
1
0
31
15
0
0
HW_POWER_USB1CTRL 8004_4000h base + 130h offset = 8004_4130h
30
14
0
0
Reserved.
This bit indicates the value for the sessend signal for USB instance 1. It is analogous to the
HW_POWER_STS_AVALID0 bit but this bit is not set by the hardware. It is controlled by software.
This bit indicates the value for the sessend signal for USB instance 1. It is analogous to the
HW_POWER_STS_BVALID0 bit but this bit is not set by the hardware. It is controlled by software.
This bit indicates the value for the vbusvalid signal for USB instance 1. It is analogous to the
HW_POWER_STS_VBUSVALID0 bit but this bit is not set by the hardware. It is controlled by software.
This bit indicates the value for the sessend signal for USB instance 1. It is analogous to the
HW_POWER_STS_SESSEND0 bit but this bit is not set by the hardware. It is controlled by software.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
HW_POWER_USB1CTRL field descriptions
0
0
27
11
0
0
RSRVD0[15:4]
26
10
0
0
25
0
0
9
RSRVD0[31:16]
24
0
0
8
Description
23
0
0
7
22
0
0
6
21
0
5
0
20
0
4
0
Freescale Semiconductor, Inc.
19
0
1
3
18
0
1
2
17
0
1
1
16
0
0
0