MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1498

• 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
HW_RTC_PERSISTENT5: 0x0B0
HW_RTC_PERSISTENT5_SET: 0x0B4
HW_RTC_PERSISTENT5_CLR: 0x0B8
HW_RTC_PERSISTENT5_TOG: 0x0BC
The register initalizes to a known reset pattern. The copy controller overwrites this digital
reset value very soon after power on but not in zero time.
EXAMPLE
Address:
Re-
22.8.13 Real-Time Clock Debug Register (HW_RTC_DEBUG)
This 32-bit register provides debug read access to various internal states for diagnostic
purposes.
HW_RTC_DEBUG: 0x0C0
HW_RTC_DEBUG_SET: 0x0C4
HW_RTC_DEBUG_CLR: 0x0C8
HW_RTC_DEBUG_TOG: 0x0CC
Read-only view into the internals of the digital side of the RTC for diagnostic purposes.
EXAMPLE
1498
set
Bit
W
analog side via the copy controller
R
GENERAL
31
0
Field
31 0
30
0
29
0
HW_RTC_PERSISTENT5
28
0
HW_RTC_PERSISTENT5_WR(0x12345678); // this write will ultimately push data to the
FIRMWARE/SOFTWARE
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
0
HW_RTC_PERSISTENT5 field descriptions
23
0
22
0
21
0
8005_6000h base + B0h offset = 8005_60B0h
20
0
19
0
18
0
17
0
GENERAL
16
0
15
0
Description
14
0
13
0
12
0
11
0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
0
7
0
6
0
5
0
4
3
0
0
2
0
1
0
0