MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1463
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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Chapter 21
Performance Monitor (PERFMON)
21.1 Overview
The i.MX28 implements a real time systerm performance monitor, it provides the following
functions:
The performance monitor is illustrated in
Freescale Semiconductor, Inc.
• Real-time performance statistics collection on AXI buses.
• Single or multiple master transactions monitoring.
• Various interrupts support: address trap, latency threshold, and so on.
• AXI protocol and out-of-order sequence support.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Figure 21-1. Block diagram of PerfMon
EMI
DDR2-400, LV-DDR2-400, LP-DDR1-400
Figure
Performance
ASYNC
SYNC/
Monitor
21-1.
64
64
64
64
M
M
M
M
LCDIF
PXP
DCP
BCH
1463
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