MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1378
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: 1378 of 2327
- Download datasheet (17Mb)
Programmable Registers
This register is used for debugging purposes.
EXAMPLE
Address:
Re-
19.4.15 USB LOOP BACK (HW_DIGCTL_USB_LOOPBACK)
This register used to control the USB test mode for loopback tests.
HW_DIGCTL_USB_LOOPBACK: 0x100
HW_DIGCTL_USB_LOOPBACK_SET: 0x104
HW_DIGCTL_USB_LOOPBACK_CLR: 0x108
HW_DIGCTL_USB_LOOPBACK_TOG: 0x10C
This register contains controls for the USB loop back
Address:
1378
set
Reset
Bit
W
R
Bit
31
W
1
R
VALUE
Field
31 0
30
0
31
0
debug_value = HW_DIGCTL_DBG_RD();
29
0
HW_DIGCTL_USB_LOOPBACK 8001_C000h base + 100h offset = 8001_
C100h
HW_DIGCTL_DBG
28
0
30
0
This read-only bit field always reads back the fixed value 0x87654321.
27
0
26
1
29
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
1
24
1
28
0
23
0
8001_C000h base + E0h offset = 8001_C0E0h
HW_DIGCTL_DBG field descriptions
22
1
27
0
21
1
20
0
26
0
19
0
18
25
1
0
RSVD0
17
0
VALUE
16
24
1
0
15
0
Description
23
14
0
1
13
0
22
12
0
0
11
0
21
0
10
0
1
9
20
0
1
8
Freescale Semiconductor, Inc.
0
7
19
0
0
6
1
5
18
0
0
4
3
0
17
0
0
2
0
1
16
0
1
0
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