MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1150
MCIMX286CVM4B
Manufacturer Part Number
MCIMX286CVM4B
Description
IC MPU I.MX286 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(70 pages)
2.MCIMX283DVM4B.pdf
(2 pages)
3.MCIMX283DVM4B.pdf
(2327 pages)
4.MCIMX283DVM4B.pdf
(20 pages)
Specifications of MCIMX286CVM4B
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
Compliant
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Programmable Registers
14.8.46 DRAM Control Register 50 (HW_DRAM_CTL50)
This is a DRAM configuration register.
Address:
1150
Reset
Reset
CURRENT_BDW
AXI1_BDW_
AXI1_BDW
PRIORITY
Bit
Bit
OVFLOW
W
W
AXI0_R_
R
R
RSVD4
RSVD3
RSVD2
RSVD1
30 24
23 17
AXI1_
Field
Field
14 8
2 0
7 2
RSVD4
RSVD2
31
16
15
31
15
0
0
HW_DRAM_CTL50
30
14
0
0
Priority of read cmds from AXI port 0.
Always write zeroes to this field.
Current bandwidth usage percentage for port 1. READ-ONLY.
Always write zeroes to this field.
Port 1 behavior when bandwidth maximized.
Always write zeroes to this field.
Maximum bandwidth percentage for port 1.
Always write zeroes to this field.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_DRAM_CTL49 field descriptions (continued)
AXI1_CURRENT_BDW
28
12
0
0
AXI1_BDW
800E_0000h base + C8h offset = 800E_00C8h
HW_DRAM_CTL50 field descriptions
27
11
0
0
26
10
0
0
25
0
0
9
24
0
0
8
Description
Description
23
0
0
7
22
0
0
6
21
0
5
0
RSVD1
RSVD3
20
0
4
0
Freescale Semiconductor, Inc.
19
0
0
3
18
0
0
2
AXI1_FIFO_
TYPE_REG
17
0
0
1
16
0
0
0
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