Description

The AM9268FD is an electronic component model categorized under IC Chips. It is based on the integration of an ARM926EJ-S processor with fast ROM and RAM memories and a wide range of peripherals. The AM9268FD embeds an Ethernet MAC, one USB Device Port, and a USB Host controller. It also integrates several standard peripherals, such as the USART, SPI, TWI, Timer Counters, Synchronous Serial Controller, ADC, and MultiMedia Card Interface.

Specifications and features

Some of the features of the AM9268FD are:

• 180 MHz ARM926EJ-S™ ARM® Thumb® Processor with 8 KBytes Data Cache, 8 KBytes Instruction Cache, MMU
• 32-bit External Bus Interface supporting 4-bank SDRAM/LPSDR, Static Memory, CompactFlash, SLC NAND Flash with ECC
• Two 4-kbyte internal SRAM, single-cycle access at system speed
• One 32-kbyte internal ROM, embedding bootstrap routine
• ITU-R BT. 601/656 Image Sensor Interface
• USB Device and USB Host with dedicated On-Chip Transceiver
• 10/100 Mbps Ethernet MAC Controller
• One High-Speed Memory Card Host
• Two Master/Slave Serial Peripheral Interfaces
• Two Three-channel 32-bit Timer/Counters
• One Synchronous Serial Controller
• One Two-wire Interface
• Four USARTs and Two UARTs
• 4-channel 10-bit ADC
• 90 MHz six 32-bit layer AHB Bus Matrix
• 22 Peripheral DMA Channels
• Boot from NAND Flash, SDCard, DataFlash® or serial DataFlash
• Reset Controller with On-Chip Power-on Reset
• Selectable 32,768 Hz Low-Power and 3-20 MHz Main Oscillator
• Internal Low-Power 32 kHz RC Oscillator
• One PLL for the system and one PLL optimized for USB
• Two Programmable External Clock Signals
• Advanced Interrupt Controller and Debug Unit
• Periodic Interval Timer, Watchdog Timer and Real Time Timer
• Three 32-bit Parallel Input/Output Controllers and 96 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
• Available in 217-ball BGA, 0.8 mm pitch and 208-pin QFP, 0.5 mm pitch

Application Scenarios

The AM9268FD can be used for various electronic applications, such as:

• Industrial control systems
• Medical devices
• Automotive devices
• Portable data terminals
• Home automation systems
• Networking equipment

Comparison

• Wide range of embedded peripherals and interfaces
• Supports various memory types
• High-speed Ethernet MAC Controller
• Multiple USARTs and UARTs
• Large number of programmable I/O lines

• The AM9268FD is a complex system that may not be suitable for small-scale applications
• The high number of peripherals may increase the power consumption of the system