AM1806_16 Datasheet, PDF (1/245 Pages) Texas Instruments – AM1806 ARM® Microprocessor

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AM1806
SPRS658F – FEBRUARY 2010 – REVISED MARCH 2014
AM1806 ARM^® Microprocessor
1 AM1806 ARM Microprocessor
1.1 Features
1
• 375- and 456-MHz ARM926EJ-S™ RISC MPU
• 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
• 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
• LCD Controller
• Two Serial Peripheral Interfaces (SPIs) Each with
Multiple Chip Selects
• Two Multimedia Card (MMC)/Secure Digital (SD)
Card Interfaces with Secure Data I/O (SDIO)
Interfaces
• Two Master and Slave Inter-Integrated Circuits
( I²C Bus™)
• One Host-Port Interface (HPI) with 16-Bit-Wide
Muxed Address and Data Bus For High Bandwidth
• Programmable Real-Time Unit Subsystem
(PRUSS)
– Two Independent Programmable Real-Time Unit
(PRU) Cores
• 32-Bit Load-Store RISC Architecture
• 4KB of Instruction RAM per Core
• 512 Bytes of Data RAM per Core
• PRUSS can be Disabled via Software to
Save Power
• Register 30 of Each PRU is Exported from
the Subsystem in Addition to the Normal R31
1
Output of the PRU Cores.
– Standard Power-Management Mechanism
• Clock Gating
• Entire Subsystem Under a Single PSC Clock
Gating Domain
– Dedicated Interrupt Controller
– Dedicated Switched Central Resource
• 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
• Two Multichannel Buffered Serial Ports (McBSPs):
– Transmit and Receive Clocks
– Supports TDM, I2S, and Similar Formats
– AC97 Audio Codec Interface
– Telecom Interfaces (ST-Bus, H100)
– 128-Channel TDM
– FIFO Buffers for Transmit and Receive
• Video Port Interface (VPIF):
– Two 8-Bit SD (BT.656), Single 16-Bit or Single
Raw (8-, 10-, and 12-Bit) Video Capture
Channels
– Two 8-Bit SD (BT.656), Single 16-Bit Video
Display Channels
• Universal Parallel Port (uPP):
– High-Speed Parallel Interface to FPGAs and
Data Converters
– Data Width on Both Channels is 8- to 16-Bit
Inclusive
– Single-Data Rate or Dual-Data Rate Transfers
– Supports Multiple Interfaces with START,
ENABLE, and WAIT Controls
• 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
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.