GPS Wing approval must be granted prior to operational use or export.Cleared by DoD/OSR for public release under OSR Case No. 07-S-1631 on June 11, 2007.
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I S R > G O V E R N M E N T S E R V I C E S > A M & M > S P E C I A L I Z E D P R O D U C T S
I n t e r s t a t e E l e c t r o n i c s
T R U T R A K ™ E V O L U T I O N
F E A T U R E S A N D B E N E F I T S
• Provides cost, size, power reduction, and M-Code
transition opportunity to user community
• Designed to support highly integrated guidanc e
solutions
• Direct Deep Integration supports direct acquisition
and tracking in a high A/J environment
• Contains Core GPS Capabilities plus On-chip User
Application Processor
Core Summary
• 24 -channel L1 /L2 GPS SAASM receive r
• Processes Coarse Acquisition (C/A) and encrypted
P(Y) code signals
• Tracks all satellites in view
• ULTRA FAST Direct Y-code acquisition when keyed
and initialize d
• Direct path to M-Code
• Temperature sensors on chip
• 20,000 G gun shock survivability
• Implements SS-GPS-001SAASM security
requirements
• Programmable power control options
• Requires only external antenna and power
User Application Processor Summary
• On-chip capacity for guidance, canard control, etc.
• Power PC 440 with DPFP and DSP instructions
• 2 MBytes program/data memory with SAASM
memory separation
• I/O Ports :
– 4 Serial RS-422 Ports, GPS and PC baud rates
supported
– External Memory Address Bus
– Up to 800 MByte/sec interface to GPS engine
– Serial IMU port (SDLC or AMRAAM)
– 16 programmable I/O
Discretes
• CPU rate: 25, 50 , 100,
200 MHz
Programmable
• Cache: 32K bytes
instruction/32KBytes
data
• TraceBus and JTAG
development interfaces