MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 855
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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10.8 Programmable Registers
CLKCTRL Hardware Register Format Summary
Freescale Semiconductor, Inc.
8004_00C0
8004_00D0
8004_0000
8004_0010
8004_0020
8004_0030
8004_0040
8004_0050
8004_0060
8004_0070
8004_0080
8004_0090
8004_00A0
8004_00B0
Absolute
address
(hex)
System PLL0, System/USB0 PLL Control Register 0
(HW_CLKCTRL_PLL0CTRL0)
System PLL0, System/USB0 PLL Control Register 1
(HW_CLKCTRL_PLL0CTRL1)
System PLL1, USB1 PLL Control Register 0
(HW_CLKCTRL_PLL1CTRL0)
System PLL1, USB1 PLL Control Register 1
(HW_CLKCTRL_PLL1CTRL1)
System PLL2, Ethernet PLL Control Register 0
(HW_CLKCTRL_PLL2CTRL0)
CPU Clock Control Register (HW_CLKCTRL_CPU)
AHB, APBH Bus Clock Control Register
(HW_CLKCTRL_HBUS)
APBX Clock Control Register (HW_CLKCTRL_XBUS)
XTAL Clock Control Register (HW_CLKCTRL_XTAL)
Synchronous Serial Port0 Clock Control Register
(HW_CLKCTRL_SSP0)
Synchronous Serial Port1 Clock Control Register
(HW_CLKCTRL_SSP1)
Synchronous Serial Port2 Clock Control Register
(HW_CLKCTRL_SSP2)
Synchronous Serial Port3 Clock Control Register
(HW_CLKCTRL_SSP3)
General-Purpose Media Interface Clock Control Register
(HW_CLKCTRL_GPMI)
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_CLKCTRL_RESET_CHIP
HW_CLKCTRL_RESET_DIG
Figure 10-4. Reset Logic Functional Diagram
Register name
HW_CLKCTRL memory map
Reset sequence
clock control
signals
FSM
ENET_swi_reset_n
Chip_reset_n
Chapter 10 Clock Generation and Control (CLKCTRL)
Power_reset_n
(in bits)
Width
32
32
32
32
32
32
32
32
32
32
32
32
32
32
Digital Domain
ENET
Power
DCDC
Chip
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset value
0000_0000h
0000_0000h
8000_0000h
0000_0000h
8000_0000h
0001_0001h
0000_0001h
0000_0100h
6000_0001h
8000_0001h
8000_0001h
8000_0001h
8000_0001h
8000_0001h
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