MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1164
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-
14.8.64 DRAM Control Register 69 (HW_DRAM_CTL69)
This is a DRAM configuration register.
Address:
1164
set
Reset
Reset
Bit
TDFI_PHYUPD_
TDFI_PHYUPD_
W
R
OBSOLETE
Bit
Bit
31
RSVD2
W
W
0
R
R
RSVD2
RSVD1
RSVD2
TYPE0
31 30
29 16
15 14
31 16
15 12
RESP
13 0
Field
Field
30
0
31
15
0
0
29
0
HW_DRAM_CTL69
HW_DRAM_CTL68
28
0
30
14
0
0
RSVD2
Always write zeroes to this field.
Holds the DFI tPHYUPD_TYPE0 timing parameter.
Holds the DFI tphyupd_typeX timing parameter. This parameter is read-only.
Always write zeroes to this field.
Holds the DFI tPHYUPD_RESP timing parameter.
Holds the DFI tphyupd_resp timing parameter. This parameter is read-only.
Always write zeroes to this field.
Always write zeroes to this field.
27
0
26
0
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
TDFI_PHYUPD_TYPE0
25
0
24
0
28
12
0
0
23
0
HW_DRAM_CTL68 field descriptions
800E_0000h base + 114h offset = 800E_0114h
HW_DRAM_CTL69 field descriptions
800E_0000h base + 110h offset = 800E_0110h
TDFI_PHY_WRLAT_BASE
22
0
27
11
0
0
21
0
20
0
26
10
0
0
19
0
18
25
0
0
0
9
17
0
OBSOLETE
16
24
0
0
0
8
RSVD1
15
0
Description
Description
23
14
0
0
0
7
13
0
22
12
0
0
6
0
RSVD1
11
0
21
0
5
0
10
0
TDFI_PHYUPD_RESP
0
9
20
0
4
0
0
8
Freescale Semiconductor, Inc.
0
7
19
0
0
3
0
6
TDFI_PHY_WRLAT
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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