MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1357
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
- Current page: 1357 of 2327
- Download datasheet (17Mb)
A 32-bit AHB address is arranged as shown below.
The on-chip RAM and controller work at full CLK_H frequency without additional wait
states. There is no memory repair for the SRAM.
19.3 Miscellaneous Controls
The digital control block also contains a number of other miscellaneous functions, as detailed
in this section.
19.3.1 Performance Monitoring
The digital control block contains several registers for system bus performance monitoring,
including HW_DIGCTL_HCLKCOUNT, which counts HCLK rising edges. This register
counts at a variable rate as HW_CLKCTRL_HBUS_AUTO_SLOW_ MODE is enabled.
In addition, there exists a performance monitoring register for each AHB layer (L0–L3).
The HW_DIGCTL_L(n)_AHB_DATA_STALLED and
HW_DIGCTL_L(n)_AHB_ACTIVE_CYCLES registers can be used to measure AHB bus
utilization. The Stalled register counts all cycles in which any device has an outstanding
Freescale Semiconductor, Inc.
AHB ADDR
BITS
16:4
3:2
1:0
Address
Bank Address
Byte Address
USAGE
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Table 19-1. On-Chip RAM Address Bits
Figure 19-2. On-Chip RAM Partitioning
Selects one of 8 K words in a bank.
Selects 1 of 4 physical 32 KB banks.
Selects/masks out specific bytes within a word.
DESCRIPTION
0x0000_000C
0x0000_001C
0x0000_0000
0x0000_0010
0x0000_0004
0x0000_0014
0x0000_0008
0x0000_0018
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
31
Chapter 19 Digital Control (DIGCTL) and On-Chip RAM
Bank 3
Bank 2
Bank 1
Bank 0
0
1357
Related parts for MCIMX281AVM4B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MCU, MPU & DSP Development Tools MCIMX28LCD
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
MCIMX-LVDS1
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: