MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1116

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

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

Programmable Registers
Address:
Re-
14.8.9 DRAM Control Register 08 (HW_DRAM_CTL08)
This is a DRAM configuration register.
Address:
1116
set
Reset
Reset
Bit
W
R
USER_DEF_
Bit
Bit
31
W
W
0
R
R
REG_7
Field
31 0
30
0
31
15
0
0
29
0
HW_DRAM_CTL08
HW_DRAM_CTL07
28
0
30
14
0
USER_DEF_REG_RO_0[15:9]
0
User-defined output register 7.
Holds user-defined values that will be available as output signals param_user_def_reg_X (where X ranges
from 0 to 7)
27
0
26
0
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
0
28
12
0
0
23
0
HW_DRAM_CTL07 field descriptions
800E_0000h base + 20h offset = 800E_0020h
800E_0000h base + 1Ch offset = 800E_001Ch
22
0
27
11
0
0
21
0
20
0
26
10
0
0
19
USER_DEF_REG_RO_0[31:16]
0
18
USER_DEF_REG_7
25
0
0
0
9
17
0
16
24
0
0
0
8
15
0
Description
23
14
0
0
0
7
13
0
22
12
0
0
6
0
11
0
21
0
5
0
10
0
0
9
20
0
4
1
0
8
Freescale Semiconductor, Inc.
0
7
COMMAND_ACCEPTED
19
0
0
3
0
6
0
5
18
0
0
2
0
4
3
0
17
0
0
1
0
2
0
1
16
0
0
0
0
0