MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1116
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
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- Download datasheet (17Mb)
Programmable Registers
Address:
Re-
14.8.9 DRAM Control Register 08 (HW_DRAM_CTL08)
This is a DRAM configuration register.
Address:
1116
set
Reset
Reset
Bit
W
R
USER_DEF_
Bit
Bit
31
W
W
0
R
R
REG_7
Field
31 0
30
0
31
15
0
0
29
0
HW_DRAM_CTL08
HW_DRAM_CTL07
28
0
30
14
0
USER_DEF_REG_RO_0[15:9]
0
User-defined output register 7.
Holds user-defined values that will be available as output signals param_user_def_reg_X (where X ranges
from 0 to 7)
27
0
26
0
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
0
28
12
0
0
23
0
HW_DRAM_CTL07 field descriptions
800E_0000h base + 20h offset = 800E_0020h
800E_0000h base + 1Ch offset = 800E_001Ch
22
0
27
11
0
0
21
0
20
0
26
10
0
0
19
USER_DEF_REG_RO_0[31:16]
0
18
USER_DEF_REG_7
25
0
0
0
9
17
0
16
24
0
0
0
8
15
0
Description
23
14
0
0
0
7
13
0
22
12
0
0
6
0
11
0
21
0
5
0
10
0
0
9
20
0
4
1
0
8
Freescale Semiconductor, Inc.
0
7
COMMAND_ACCEPTED
19
0
0
3
0
6
0
5
18
0
0
2
0
4
3
0
17
0
0
1
0
2
0
1
16
0
0
0
0
0
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