AM3892 datasheet(2/299 Pages) TI

2 / 299 page

AM3894

AM3892

SPRS681A – OCTOBER 2010 – REVISED MARCH 2011

www.ti.com

– USB 2.0 High-/Full-Speed Client

– Two Dual-Serializer Transmit/Receive Ports

– USB 2.0 High-/Full-/Low-Speed Host

– DIT-Capable For S/PDIF (All Ports)

– Supports End Points 0-15

• Multichannel Buffered Serial Port (McBSP)

• General Purpose Memory Controller (GPMC)

– Transmit/Receive Clocks up to 48 MHz

– 8-/16-bit Multiplexed Address/Data Bus

– Two Clock Zones and Two Serial Data Pins

– Up to 6 Chip Selects With up to 256M-Byte

– Supports TDM, I2S, and Similar Formats

Address Space per Chip Select Pin

• Real-Time Clock (RTC)

– Glueless Interface to NOR Flash, NAND

– One-Time or Periodic Interrupt Generation

Flash (With BCH and Hamming Error Code

• Up to 64 General-Purpose I/O (GPIO) Pins

Detection), SRAM and Pseudo-SRAM

• On-Chip ARM® ROM Bootloader (RBL)

– Error Locator Module (ELM) Outside of

• Power, Reset, and Clock Management

GPMC to Provide Up to 16-Bit/512-Bytes

– SmartReflex™ Technology (Level 2)

Hardware ECC for NAND

– Seven Independent Core Power Domains

– Flexible Asynchronous Protocol Control for

– Clock Enable/Disable Control For

Interface to FPGA, CPLD, ASICs, etc.

Subsystems and Peripherals

• Enhanced Direct-Memory-Access (EDMA)

• IEEE-1149.1 (JTAG) and IEEE-1149.7 (cJTAG)

Controller

Compatible

– Four Transfer Controllers

• 1031-Pin Pb-Free BGA Package (CYG Suffix),

– 64/8 Independent DMA/QDMA Channels

0.65-mm Ball Pitch

• Seven 32-bit General-Purpose Timers

• Via Channel™ Technology Enables use of

• One System Watchdog Timer

0.8-mm Design Rules

• Three Configurable UART/IrDA/CIR Modules

• 40-nm CMOS Technology

– UART0 With Modem Control Signals

• 3.3-V Single-Ended LVCMOS I/Os (except for

– Supports up to 3.6864 Mbps UART

DDR3 at 1.5 V, DDR2 at 1.8 V, and DEV_CLKIN

– SIR, MIR, FIR (4.0 MBAUD), and CIR

at 1.8 V)

• One 40-MHz Serial Peripheral Interface (SPI)

• Applications

With Four Chip-Selects

– Single-Board Computing

• SD/SDIO serial interface (1-/4-Bit)

– Network and Communications Processing

• Dual Inter-Integrated Circuit ( I2C BUS®) Ports

– Industrial Automation

• Three Multichannel Audio Serial Ports

– Human Machine Interface

– One Six-Serializer Transmit/Receive Port

– Interactive Point-of-Service Kiosks

Device Summary

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Product Folder Link(s): AM3894 AM3892

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