MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 123

• 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

3.2.3 Default First-Level Page Table PIO Register Map Entry 2048
The 1-Mbyte PIO region at physical address 0x800XXXXX is mapped as "virtual equal
real" by the default first-level page table PTE_2048, as shown below.
DFLPT_PTE_2048 0x800C2000
Freescale Semiconductor, Inc.
31:12
11:10
9
8:5
4
3
2
1:0
BITS
31
Table 3-2. First-Level Page Table Entry 2048 (0x80000000–0x800FFFFF) at 0x800C2000
30
29
POINTER
AP
ALWAYS_ZERO
DOMAIN
ALWAYS_ONE
CACHEABLE
BUFFERABLE
FIRST_LEVEL
Label
28
27
Virtual == Real Section, i.e., 0x80000
26
25
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
24
23
Table 3-3. PTE 2048 Bit Field Descriptions
22
21
RO
RW
RO
RW
RO
RO
RW
RO
20
RW
19
0x80000
0x3
0x0
0x0
0x1
0x0
0x0
0x2
reset
18
17
16
15
14
13
Chapter 3 Default First-level Page Table (DFLPT)
12
This section points to 0x80000000 and is always
available.
Initially set to 0x3 for allowing ALL accesses. Set
to other values as desired.
Always reads back a 0.
Set as desired.
Always reads back a 1, as required in ARM926
Technical Reference Manual.
Always reads back a 0 (uncached).
Always reads back a 0 (unbuffered).
Always reads back 0x2 for section descriptor.
Definition
11
AP
10
09
0
08
DOMAIN
07
06
05
04
1
03
C
02
B
01
10
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