參數(shù)資料
型號(hào): ST20GP6X33S
廠商: 意法半導(dǎo)體
英文描述: GPS PROCESSOR
中文描述: GPS處理器
文件頁(yè)數(shù): 1/123頁(yè)
文件大?。?/td> 536K
代理商: ST20GP6X33S
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The information in this datasheet is subject to change
December 1998
PRELIMINARY DATA
GPS PROCESSOR
ST20-GP6
FEATURES
I
Application specific features
12 channel GPS correlation DSP hardware,
ST20 CPU (for control and position
calculations) and memory on one chip
no TCXO required
RTCA-SC159 / WAAS / EGNOS supported
I
GPS performance
accuracy
- stand alone withSA on <100m, SA off<30m
- differential <1m
- surveying <1cm
time to first fix
- autonomous start 90s
- cold start 45s
- warm start 7s
- obscuration 1s
I
Enhanced 32-bit VL-RISC CPU - C2 core
16/33/50 MHz processor clock
25 MIPS at 33 MHz
fast integer/bit operations
I
64 Kbytes on-chip SRAM
I
128 Kbytes on-chip ROM
I
Programmable memory interface
4 separately configurable regions
8/16-bits wide
support for mixed memory
2 cycle external access
I
Programmable UART (ASC)
I
Parallel I/O
I
Vectored interrupt subsystem
I
Diagnostic control unit
I
Power management
low power operation
power down modes
I
Professional toolset support
ANSI C compiler/link driver and libraries
Debugging/profiling and simulation tools
I
Technology
Static clocked 50 MHz design
3.3 V, sub micron technology
I
100 pin PQFP package
I
JTAG Test Access Port
APPLICATIONS
I
Global Positioning System (GPS) receivers
I
Car navigation systems
I
Fleet management systems
I
Time reference for telecom systems
GPS
radio
12 channel GPS
hardware DSP
Low
power
controller
Real time
clock/calendar
64K
SRAM
Programmable
memory
interface
ST20-GP6
ST20
CPU
Interrupt
controller
Serial
communications
2 UART (ASC)
Parallel
input/output
Diagnostic
control unit
.
16
128K optional
mask ROM
Test
access port
42 1707 02
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PDF描述
ST20GP6CT33S GPS PROCESSOR
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ST21S07A Snap Action Basic Switch; Contact Current Max:50mA; Switch Terminals:Through Hole; Actuator Style:Leaf Lever; Current Rating:50A; Features:Lever Actuator; Leaded Process Compatible:Yes; Mounting Type:PCB RoHS Compliant: Yes
ST21S07ACW SCSI TERMINATOR
ST21S07ACWR SCSI TERMINATOR
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