MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 49
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
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
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Section Number
Freescale Semiconductor, Inc.
22.1
22.2
22.3
22.4
22.5
22.6
22.7
22.8
RTC Overview............................................................................................................................................................1477
Programming and Enabling the RTC Clock...............................................................................................................1480
RTC Persistent Register Copy Control.......................................................................................................................1480
Real-Time Clock Function..........................................................................................................................................1482
Millisecond Resolution Timing Function...................................................................................................................1482
Alarm Clock Function................................................................................................................................................1483
Watchdog Reset Function...........................................................................................................................................1483
Programmable Registers.............................................................................................................................................1484
21.3.7
21.3.8
21.3.9
21.3.10
21.3.11
21.3.12
22.4.1
22.8.1
22.8.2
22.8.3
22.8.4
22.8.5
22.8.6
22.8.7
22.8.8
22.8.9
22.8.10
22.8.11
22.8.12
PerfMon Transfer Count Register (HW_PERFMONTRANSFER_COUNT)........................................1471
PerfMon Total Latency Count Register (HW_PERFMONTOTAL_LATENCY)...................................1472
PerfMon Total Data Count Register (HW_PERFMONDATA_COUNT)...............................................1472
PerfMon Maximum Latency Register (HW_PERFMONMAX_LATENCY)........................................1473
PerfMon Debug Register (HW_PERFMONDEBUG)............................................................................1473
PerfMon Version Register (HW_PERFMONVERSION).......................................................................1474
Behavior During Reset............................................................................................................................1482
Real-Time Clock Control Register (HW_RTCCTRL)............................................................................1485
Real-Time Clock Status Register (HW_RTCSTAT)................................................................................1486
Real-Time Clock Milliseconds Counter (HW_RTCMILLISECONDS).................................................1488
Real-Time Clock Seconds Counter (HW_RTCSECONDS)...................................................................1489
Real-Time Clock Alarm Register (HW_RTCALARM)..........................................................................1490
Watchdog Timer Register (HW_RTCWATCHDOG)..............................................................................1491
Persistent State Register 0 (HW_RTCPERSISTENT0)..........................................................................1492
Persistent State Register 1 (HW_RTCPERSISTENT1)..........................................................................1494
Persistent State Register 2 (HW_RTCPERSISTENT2)..........................................................................1495
Persistent State Register 3 (HW_RTCPERSISTENT3)..........................................................................1496
Persistent State Register 4 (HW_RTCPERSISTENT4)..........................................................................1497
Persistent State Register 5 (HW_RTCPERSISTENT5)..........................................................................1497
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Real-Time Clock Alarm Watchdog Persistent Bits
Chapter 22
Title
Page
49
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