MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1153

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

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

Address:
Re-
14.8.50 DRAM Control Register 54 (HW_DRAM_CTL54)
This is a DRAM configuration register.
Address:
Freescale Semiconductor, Inc.
set
Reset
Reset
Bit
W
AXI2_EN_SIZE_
R
LT_WIDTH_
PRIORITY
PRIORITY
Bit
Bit
31
AXI2_W_
W
W
AXI2_R_
0
R
R
RSVD2
RSVD1
INSTR
31 16
15 11
Field
10 8
7 3
2 0
RSVD4
RSVD2
30
0
31
15
0
0
29
0
HW_DRAM_CTL54
HW_DRAM_CTL53
28
AXI2_EN_SIZE_LT_WIDTH_INSTR
0
30
14
0
0
Allow narrow instructions from AXI port 2 requestors with bit enabled.
Always write zeroes to this field.
Priority of write cmds from AXI port 2.
Always write zeroes to this field.
Priority of read cmds from AXI port 2.
27
0
26
0
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
AXI3_CURRENT_BDW
24
0
28
12
0
0
AXI3_BDW
23
0
HW_DRAM_CTL53 field descriptions
800E_0000h base + D8h offset = 800E_00D8h
800E_0000h base + D4h offset = 800E_00D4h
22
0
27
11
0
0
21
0
20
0
26
10
0
0
19
0
18
25
0
0
0
9
17
0
16
24
0
0
0
8
15
0
Description
23
14
0
0
0
7
RSVD2
13
0
22
12
0
0
6
0
Chapter 14 External Memory Interface (EMI)
11
0
21
0
5
0
10
PRIORITY
RSVD1
0
AXI2_W_
RSVD3
0
9
20
0
4
0
0
8
0
7
19
0
0
3
0
6
RSVD1
0
5
18
0
0
2
0
4
3
0
AXI3_FIFO_
TYPE_REG
17
0
0
1
PRIORITY
0
2
AXI2_R_
0
1
1153
16
0
0
0
0
0