MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 938
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: 938 of 2327
- Download datasheet (17Mb)
Programmable Registers
11.12.16 Power Module Reset Register (HW_POWER_RESET)
This register allows software to put the chip into the off state.
HW_POWER_RESET: 0x100
HW_POWER_RESET_SET: 0x104
HW_POWER_RESET_CLR: 0x108
HW_POWER_RESET_TOG: 0x10C
Address:
938
Reset
Reset
BRWNOUT_LVL
Bit
Bit
W
W
RSRVD1
R
R
Field
7 5
4 0
31
15
0
0
HW_POWER_RESET
30
14
0
0
Reserved.
The default setting of the brownout settings decode to a voltage as follows:
Li-Ion = 2.4 V
The voltage level can be calculated for other values by the following equation:
Li-Ion brownout voltage = 2.4 V + 0.04 * BRWNOUT_LVL
HW_POWER_BATTMONITOR field descriptions (continued)
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
0
0
8004_4000h base + 100h offset = 8004_4100h
27
11
0
0
26
10
0
0
RSRVD1
25
0
0
9
24
UNLOCK
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
0
3
18
0
0
2
17
0
0
1
PWD
16
0
0
0
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