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Freescale i.MX31
The i.MX31 System-on-Chip is a member of Freescale’s i.MX family of processors. The LinuxLink software distribution model enables the usage of the Freescale i.MX27 LinuxLink for development targeting all designs based on Freescale i.MX31 processor and its derivatives.
The i.MX31’s SOC rich feature set makes it an excellent choice for video- and voice-over-IP (V2IP) cordless and mobile phones, intelligent remote controls, point-of-sale terminals and many other wireless applications.
Processor Features
System |
Three board system
- Base board with display and interface connectors
- CPU board with i.MX31 ARM11 MCU
- Power management board with MC13783 chip
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Processor |
i.MX31 (Freescale) |
CPU Core |
ARM1136JF-S (400MHz)
- I/D cash 16KB/16KB
- L2 cash 128KB
- Vectoring floating point coprocessor (VFP) loading
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SDRAM |
128MB (DDR) |
FLASH |
32MB (NAND) |
Ethernet |
10BASE-T/100BASE-TX |
Codec Acceleration |
MPEG-4 and H.263 encode/decode acceleration up to CIF 30 fps |
Serial port |
3 x RS232C |
SD/MMC |
1 slot |
PCMCIA |
1 slot |
IDE |
ATA5 controller |
I2C |
yes |
SPI |
yes |
Sound |
yes |
USB |
2 x USB2.0 Host |
Picture output |
QVGA LCD display panel with touchscreen capability and LED backlight |
Image Sensor |
Camera |
Input |
Keypad with 64 push buttons |
External size |
Based board: 98 mm × 302 mm
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Power Source |
Based board: DC5V±5%, 2.4A |
Reference boards enabled by the i.MX31 LinuxLink are:
Freescale I.MX31ADS board
Logic’s Freescale Zoom™ i.MX31 LITEKIT
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