OMAP-L138
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SPRS586C–JUNE 2009–REVISED MAY 2011
OMAP-L138 C6-Integra™ DSP+ARM® Processor
Check for Samples: OMAP-L138
1 OMAP-L138 C6-Integra™ DSP+ARM® Processor
1.1 Features
12
– Normalization, Saturation, Bit-Counting
• Highlights
– Compact 16-Bit Instructions
– Dual Core SoC
• C674x Two Level Cache Memory Architecture
– 32K-Byte L1P Program RAM/Cache
– 32K-Byte L1D Data RAM/Cache
•
•
375/456-MHz ARM926EJ-S™ RISC MPU
375/456-MHz C674x Fixed/Floating-Point
VLIW DSP
– Enhanced Direct-Memory-Access Controller
– 256K-Byte L2 Unified Mapped RAM/Cache
– Flexible RAM/Cache Partition (L1 and L2)
(EDMA3)
– Serial ATA (SATA) Controller
• Enhanced Direct-Memory-Access Controller 3
– DDR2/Mobile DDR Memory Controller
(EDMA3):
– Two Multimedia Card (MMC)/Secure Digital
– 2 Channel Controllers
(SD) Card Interface
– 3 Transfer Controllers
– LCD Controller
– Video Port Interface (VPIF)
– 64 Independent DMA Channels
– 16 Quick DMA Channels
– 10/100 Mb/s Ethernet MAC (EMAC)
– Programmable Real-Time Unit Subsystem
– Three Configurable UART Modules
– USB 1.1 OHCI (Host) With Integrated PHY
– USB 2.0 OTG Port With Integrated PHY
– One Multichannel Audio Serial Port
– Two Multichannel Buffered Serial Ports
• Dual Core SoC
– 375/456-MHz ARM926EJ-S™ RISC MPU
– 375/456-MHz C674x Fixed/Floating-Point
VLIW DSP
• ARM926EJ-S Core
– Programmable Transfer Burst Size
• TMS320C674x Floating-Point VLIW DSP Core
– Load-Store Architecture With Non-Aligned
Support
– 64 General-Purpose Registers (32 Bit)
– Six ALU (32-/40-Bit) Functional Units
•
Supports 32-Bit Integer, SP (IEEE Single
Precision/32-Bit) and DP (IEEE Double
Precision/64-Bit) Floating Point
•
•
Supports up to Four SP Additions Per
Clock, Four DP Additions Every 2 Clocks
Supports up to Two Floating Point (SP or
DP) Reciprocal Approximation (RCPxP)
and Square-Root Reciprocal
– 32-Bit and 16-Bit (Thumb®) Instructions
– DSP Instruction Extensions
– Single Cycle MAC
Approximation (RSQRxP) Operations Per
Cycle
– ARM® Jazelle® Technology
– EmbeddedICE-RT™ for Real-Time Debug
• ARM9 Memory Architecture
– 16K-Byte Instruction Cache
– 16K-Byte Data Cache
– Two Multiply Functional Units
•
Mixed-Precision IEEE Floating Point
Multiply Supported up to:
–
–
–
–
2 SP x SP → SP Per Clock
2 SP x SP → DP Every Two Clocks
2 SP x DP → DP Every Three Clocks
2 DP x DP → DP Every Four Clocks
– 8K-Byte RAM (Vector Table)
– 64K-Byte ROM
• C674x™ Instruction Set Features
– Superset of the C67x+™ and C64x+™ ISAs
– Up to 3648/2746 C674x MIPS/MFLOPS
– Byte-Addressable (8-/16-/32-/64-Bit Data)
– 8-Bit Overflow Protection
•
Fixed Point Multiply Supports Two 32 x
32-Bit Multiplies, Four 16 x 16-Bit
Multiplies, or Eight 8 x 8-Bit Multiplies per
Clock Cycle, and Complex Multiples
– Instruction Packing Reduces Code Size
– All Instructions Conditional
– Hardware Support for Modulo Loop
– Bit-Field Extract, Set, Clear
1
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2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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