Texas Instruments High Temperature Guide 2013 | 3
Applications Processor
High Temperature Dual Core
OMAPL137-HT block diagram
OMAPL137-HT
High-Temperature dual core (ARM926EJ-S and TMS320C674x DSP) applications
processor designed for use in applications up to 175°C harsh environments enabling
harsh environment intelligent electronic processing.
Key Feature
s:
• 300 MHz Dual-core ARM926EJ-S and
TMS320C674x DSP
• High-level real-time operating system
• Robust 1.8V/3.3V peripherals offering
(i.e. Ethernet MAC, EMIF 1/2, USB2.0
OTG, McASP, etc.)
• Watch-dog timer
• Pin for pin compatible with C6747 DSP
• 176-pin plastic Quad-Flat-Pack (PTP)
package and Known Good Die (KGD)
Benefits:
• Compatible with C6747 DSP
• Controlled Baseline
• One Assembly/Test Site
• One Fabrication Site
• Extended Product Life Cycle
• Product Traceability
• Extended Product-Change Notification
Temperature Range:
• -55°C to +175°C
ARM9
Subsystem
DSP
Subsystem
ARM
926EJ-S
CPU
300 MHz
C674x
DSP
Core
300 MHz
L1P 32K
L1D 32K
L2 256K
L1P 16K
L1D 16K
OMAP-L137
DSP + ARM
LCD
Controller
128KB
RAM
Switched Central Resource (SCR)/EDMA
Peripherals Connectivity System
Program/Data StorageSerial Interfaces
UHPI
USB
2.0
USB
1.1
EMAC
WD
Timer
PWM
(3)
UART
(3)
PC
(3)
SPI
(2)
McASP
(3)
SDRAM
32-bit
Async
EMIF
16-bit
MMC/SC
Get samples, datasheets and evaluation modules at www.ti.com/product/OMAPL137-HT