MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1222

• 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

Programmable Registers
Address:
Re-
14.8.163 DRAM Control Register 174 (HW_DRAM_CTL174)
This is a DRAM configuration register.
Address:
Re-
1222
set
set
Bit
Bit
W
W
R
R
AXI5_FIFO_
AXI4_FIFO_
TYPE_REG
TYPE_REG
PRIORITY
PRIORITY
31
AXI4_W_
31
AXI4_R_
0
0
RSVD4
RSVD3
RSVD2
RSVD1
31 27
26 24
23 19
18 16
15 10
Field
9 8
7 2
1 0
30
30
0
0
RSVD4
RSVD4
29
29
0
0
HW_DRAM_CTL173
HW_DRAM_CTL174
28
28
0
0
Always write zeroes to this field.
Priority of write cmds from AXI port 4.
Always write zeroes to this field.
Priority of read cmds from AXI port 4.
Always write zeroes to this field.
Clock domain relativity between AXI port 5 and core logic.
Always write zeroes to this field.
Clock domain relativity between AXI port 4 and core logic.
27
27
0
0
26
26
SAMECS_
PRIORITY
0
0
AXI4_W_
R2R_
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
DLY
25
25
0
0
24
24
0
0
23
23
0
0
HW_DRAM_CTL173 field descriptions
800E_0000h base + 2B4h offset = 800E_02B4h
800E_0000h base + 2B8h offset = 800E_02B8h
22
22
0
0
RSVD3
RSVD3
21
21
0
0
20
20
0
0
19
19
0
0
18
PRIORITY
18
DIFFCS_
0
0
AXI4_R_
R2R_
DLY
17
17
0
0
16
16
0
0
15
15
0
0
Description
14
14
0
0
RSVD2
RSVD2
13
13
0
0
12
12
0
0
11
11
0
0
10
10
PRIORITY
0
0
AXI5_W_
TYPE_
0
0
9
AXI5_
FIFO_
9
REG
0
0
8
8
Freescale Semiconductor, Inc.
0
0
7
7
0
0
6
6
RSVD1
RSVD1
0
0
5
5
0
0
4
4
3
0
3
0
PRIORITY
0
0
2
2
AXI5_R_
TYPE_
FIFO_
0
0
1
AXI4_
1
REG
0
0
0
0