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Features
1
August 2002 Revised August 2003
SPRS197B
1
OMAP5910 Features
Low-Power, High-Performance CMOS
Technology
0.13-
μ
m Technology
1.6-V Core Voltage
TI925T (MPU) ARM9TDMI
Core
Support 32-Bit and 16-Bit (Thumb
Mode) Instruction Sets
16K-Byte Instruction Cache
8K-Byte Data Cache
Data and Program Memory Management
Units (MMUs)
Two 64-Entry Translation Look-Aside
Buffers (TLBs) for MMUs
17-Word Write Buffer
TMS320C55x
(C55x
) DSP Core
One/Two Instructions Executed per Cycle
Dual Multipliers (Two Multiply-
Accumulates per Cycle)
Two Arithmetic/Logic Units
One Internal Program Bus
Five Internal Data/Operand Buses
(3 Read Buses and 2 Write Buses)
32K x 16-Bit On-Chip Dual-Access RAM
(DARAM) (64K Bytes)
48K x 16-Bit On-Chip Single-Access RAM
(SARAM) (96K Bytes)
16K x 16-Bit On-Chip ROM (32K Bytes)
Instruction Cache (24K Bytes)
Video Hardware Accelerators for DCT,
iDCT, Pixel Interpolation, and Motion
Estimation for Video Compression
192K Bytes of Shared Internal SRAM
Memory Traffic Controller (TC)
16-Bit EMIFS External Memory Interface
to Access up to 128M Bytes of Flash,
ROM, or ASRAM
16-Bit EMIFF External Memory Interface
to Access up to 64M Bytes of SDRAM
9-Channel System DMA Controller
DSP Memory Management Unit
Endianism Conversion Logic
Digital Phase-Locked Loop (DPLL) for
MPU/DSP/TC Clocking Control
DSP Peripherals
Three 32-Bit Timers and Watchdog Timer
Level1/Level2 Interrupt Handlers
Six-Channel DMA Controller
Two Multichannel Buffered Serial Ports
Two Multichannel Serial Interfaces
TI925T Peripherals
Three 32-Bit Timers and Watchdog Timer
32-kHz Timer
Level1/Level2 Interrupt Handlers
USB (Full/Low Speed) Host Interface
With up to 3 Ports
USB (Full Speed) Function Interface
One Integrated USB Transceiver for
Either Host or Function
Multichannel Buffered Serial Port
Inter-Integrated Circuit (I
2
C) Master and
Slave Interface
Microwire
Serial Interface
Multimedia Card (MMC) and Secure
Digital (SD) Interface
HDQ/1-Wire
Interface
Camera Interface for CMOS Sensors
ETM9 Trace Module for TI925T Debug
Keyboard Matrix Interface (6 x 5 or 8 x 8)
Up to Ten MPU General-Purpose I/Os
Pulse-Width Tone (PWT) Interface
Pulse-Width Light (PWL) Interface
Two LED Pulse Generators (LPGs)
Real-Time Clock (RTC)
LCD Controller With Dedicated System
DMA Channel
Shared Peripherals
Three Universal Asynchronous
Receiver/Transmitters (UARTs) (One
Supporting SIR Mode for IrDA)
Four Interprocessor Mailboxes
Up to 14 Shared General-Purpose I/Os
Individual Power-Saving Modes for
MPU/DSP/TC
On-Chip Scan-Based Emulation Logic
IEEE Std 1149.1
(JTAG) Boundary Scan
Logic
Two 289-Ball Ball Grid Array Package
Options (GZG and GDY Suffixes)
TMS320C55x and C55x are trademarks of Texas Instruments.
ARM9TDMI is a trademark of ARM Limited.
Thumb is a registered trademark of ARM Limited.
Microwire is a trademark of National Semiconductor Corporation.
1-Wire is a registered trademark of Dallas Semiconductor Corporation.
IEEE Standard 1149.1-1990 Standard Test-Access Port and Boundary Scan Architecture.