AM1802_15 Datasheet, PDF (1/182 Pages) Texas Instruments – AM1802 ARM® Microprocessor

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AM1802
SPRS710E – NOVEMBER 2010 – REVISED MARCH 2014
AM1802 ARM^® Microprocessor
1 AM1802 ARM Microprocessor
1.1 Features
1
• 300-MHz ARM926EJ-S™ RISC MPU
• ARM926EJ-S Core
– 32-Bit and 16-Bit ( Thumb^®) Instructions
– Single-Cycle MAC
– ARM Jazelle^® Technology
– Embedded ICE-RT™ for Real-Time Debug
• ARM9™ Memory Architecture
– 16KB of Instruction Cache
– 16KB of Data Cache
– 8KB of RAM (Vector Table)
– 64KB of ROM
• Enhanced Direct Memory Access Controller 3
(EDMA3):
– 2 Channel Controllers
– 3 Transfer Controllers
– 64 Independent DMA Channels
– 16 Quick DMA Channels
– Programmable Transfer Burst Size
• 128KB of On-Chip Memory
• 1.8-V or 3.3-V LVCMOS I/Os (Except for USB and
DDR2 Interfaces)
• Two External Memory Interfaces:
– EMIFA
• NOR (8- or 16-Bit-Wide Data)
• NAND (8- or 16-Bit-Wide Data)
• 16-Bit SDRAM with 128-MB Address Space
– DDR2/Mobile DDR Memory Controller with one
of the following:
• 16-Bit DDR2 SDRAM with 256-MB Address
Space
• 16-Bit mDDR SDRAM with 256-MB Address
Space
• Three Configurable 16550-Type UART Modules:
– With Modem Control Signals
– 16-Byte FIFO
– 16x or 13x Oversampling Option
1.2 Applications
• Medical, Healthcare, and Fitness
• Building Automation
• Two Serial Peripheral Interfaces (SPIs) Each with
Multiple Chip Selects
• One Multimedia Card (MMC)/Secure Digital (SD)
Card Interfaces with Secure Data I/O (SDIO)
Interfaces
• One Master and Slave Inter-Integrated Circuit ( I²C
Bus™)
• USB 2.0 OTG Port with Integrated PHY (USB0)
– USB 2.0 High- and Full-Speed Client
– USB 2.0 High-, Full-, and Low-Speed Host
– End Point 0 (Control)
– End Points 1, 2, 3, 4 (Control, Bulk, Interrupt or
ISOC) RX and TX
• One Multichannel Audio Serial Port (McASP):
– Transmit and Receive Clocks
– Two Clock Zones and 16 Serial Data Pins
– Supports TDM, I2S, and Similar Formats
– DIT-Capable
– FIFO Buffers for Transmit and Receive
• 10/100 Mbps Ethernet MAC (EMAC):
– IEEE 802.3 Compliant
– MII Media-Independent Interface
– RMII Reduced Media-Independent Interface
– Management Data I/O (MDIO) Module
• Real-Time Clock (RTC) with 32-kHz Oscillator and
Separate Power Rail
• Three 64-Bit General-Purpose Timers (Each
Configurable as Two 32-Bit Timers)
• One 64-Bit General-Purpose or Watchdog Timer
(Configurable as Two 32-Bit General-Purpose
Timers)
• Packages:
– 361-Ball Pb-Free Plastic Ball Grid Array (PBGA)
[ZCE Suffix], 0.65-mm Ball Pitch
– 361-Ball PBGA [ZWT Suffix], 0.80-mm Ball Pitch
• Industrial Temperature
• ePOS
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.