MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1212
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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Programmable Registers
Address:
Re-
14.8.145 DRAM Control Register 150 (HW_DRAM_CTL150)
This is a DRAM configuration register.
Address:
Re-
14.8.146 DRAM Control Register 151 (HW_DRAM_CTL151)
This is a DRAM configuration register.
Address:
Re-
1212
set
set
set
Bit
DLL_OBS_REG_
Bit
DLL_OBS_REG_
Bit
W
W
W
R
R
R
31
31
31
0
0
0
31 0
31 0
Field
Field
3_1
3_1
30
30
30
0
0
0
29
29
29
0
0
0
HW_DRAM_CTL149
HW_DRAM_CTL150
HW_DRAM_CTL151
28
28
28
0
0
0
Reports the clk_wr delay value for data slice 1. READ-ONLY.
Reports the clk_wr delay value for data slice 1. READ-ONLY.
27
27
27
0
0
0
26
26
26
0
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
25
25
0
0
0
24
24
24
0
0
0
23
23
23
0
0
0
HW_DRAM_CTL149 field descriptions
HW_DRAM_CTL150 field descriptions
800E_0000h base + 254h offset = 800E_0254h
800E_0000h base + 258h offset = 800E_0258h
800E_0000h base + 25Ch offset = 800E_025Ch
22
22
22
0
0
0
21
21
21
0
0
0
20
20
20
0
0
0
19
19
19
0
0
0
DLL_OBS_REG_3_1
DLL_OBS_REG_3_1
DLL_OBS_REG_3_1
18
18
18
0
0
0
17
17
17
0
0
0
16
16
16
0
0
0
15
15
15
0
0
0
Description
Description
14
14
14
0
0
0
13
13
13
0
0
0
12
12
12
0
0
0
11
11
11
0
0
0
10
10
10
0
0
0
0
0
0
9
9
9
0
0
0
8
8
8
Freescale Semiconductor, Inc.
0
0
0
7
7
7
0
0
0
6
6
6
0
0
0
5
5
5
0
0
0
4
4
4
3
0
3
0
3
0
0
0
0
2
2
2
0
0
0
1
1
1
0
0
0
0
0
0
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