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Target Applications
• Digital picture frames
• Human-machine interface for
appliances, building contol,
factory automation, printers and
security panels
• Industrial control
• Media gateways/accessories
• Portable medical
• Smart energy gateways/meters
i.MX28 Family
Consumer and Industrial Markets
i.MX28 Family of
Applications Processors
Intelligent integration, unmatched
Overview
The i.MX28 family of multimedia applications processors is part of Freescale’s
ARM
®
ARM9
™
-based product portfolio. The i.MX28 family integrates display,
power management and connectivity features unmatched in ARM9-based
devices, reducing system cost and complexity for cost-sensitive applications.
With optimized performance and power consumption, the i.MX28 is an ideal fit for
battery-operated or fanless portable equipment. Additionally, the LCD controller
with touchscreen capability makes it possible to design creative and intuitive user
interfaces required by many applications. The i.MX28 family reaches new levels of
integration in ARM9 devices and provides the enablement needed to help design
differentiated industrial, automotive and consumer products in less time.
i.MX28 Family
Security
HAB4
OTP AES Key
128-bit AES
SHA-2 Hashing
Timer x 4
PWM x 8
Watch Dog
DMA
i.MX28
ARM
®
ARM926EJ-S™ 454 MHz
16K I-Cache 32K D-Cache
Connectivity Advanced Connectivity
I
2
C x 2
I
2
S x 2
10/100 Ethernet
IEEE
®
1588 x 2
L2 Switch
CAN x 2 HS USB PHY x 2
Standard System
ETM
JTAG
System Debug
SPI x 4
UART x 6
GPIO
Analog
LDO x4
MMC+/SD x 4
12-bit ADC x 8
2 MSPS ADC x 1
Thermal
Protection
Power
Management
DC/DC 4.2V
Battery Charger
S/PDIF Tx
Audio
Internal
Memory
128 KB SRAM
128 KB ROM
User I/F
Touchscreen
Scaling
LCD Controller
Alpha Blending
Rotation
Color Space
Conversion
Ext Memory I/F
NAND
BCH 20-bit
DDR2
mDDR
LV-DDR2
