MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1217

• 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

14.8.156 DRAM Control Register 161 (HW_DRAM_CTL161)
This is a DRAM configuration register.
Address:
Re-
14.8.157 DRAM Control Register 162 (HW_DRAM_CTL162)
This is a DRAM configuration register.
Address:
Re-
Freescale Semiconductor, Inc.
set
set
DLL_OBS_REG_
Bit
DLL_OBS_REG_
Bit
W2R_SAMECS_
W
W
R
R
31
31
0
0
RSVD3
31 27
26 24
31 0
31 0
Field
Field
Field
DLY
3_3
3_3
30
30
0
0
RSVD3
29
29
0
0
HW_DRAM_CTL161
HW_DRAM_CTL162
28
28
0
0
Reports the clk_wr delay value for data slice 3. READ-ONLY.
Reports the clk_wr delay value for data slice 3. READ-ONLY.
Always write zeroes to this field.
Additional delay to insert between writes and reads to the same chip select.
Defines the number of additional clocks of delay to insert from a write command to a read command to the
same chip select.
27
27
0
0
26
26
SAMECS_
0
0
W2R_
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
DLY
25
25
0
0
24
24
0
0
23
23
0
0
HW_DRAM_CTL160 field descriptions
HW_DRAM_CTL161 field descriptions
HW_DRAM_CTL162 field descriptions
800E_0000h base + 284h offset = 800E_0284h
800E_0000h base + 288h offset = 800E_0288h
22
22
0
0
RSVD2
21
21
0
0
20
20
0
0
19
19
0
0
DLL_OBS_REG_3_3
18
18
DIFFCS_
0
0
W2R_
DLY
17
17
0
0
16
16
0
0
15
15
0
0
Description
Description
Description
14
14
0
0
13
13
0
0
RSVD1
12
12
0
0
Chapter 14 External Memory Interface (EMI)
11
11
0
0
10
10
0
0
0
0
9
9
0
0
8
8
0
0
7
7
DLL_OBS_REG_3_3
0
0
6
6
0
0
5
5
0
0
4
4
3
0
3
0
0
0
2
2
0
0
1
1
1217
0
0
0
0