User manual

© 1999 SGC Inc
SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA
P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331
E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com
1
System FEATURES
Open Hardware and Software Architecture
Designed for digital communications or as a freestanding general-purpose
processor for embedded applications.
Single Board Computer with DOS and Utilities
BIOS and DOS Bootable from Flash Memory.
25 MHz Intel 386EX processor.
Runs 16 or 32 bit applications.
In-place 512K upgradable Flash Memory for storing resident applications.
DRAM expandable to 16 M using standard 72-pin SIMMs.
PC-104 socket allows for a range of expansion options.
RS232 port for connection with host processor.
2 Radio ports with PTT, frequency control, and bi-directional serial sup-
port.
Programmable DSP Coprocessor
Analog Devices 2181 DSP - 80K bytes on-chip SRAM.
30 ns cycle time (33 MIPS).
Analog Devices 1847 Stereo CODEC configured as two independent audio
I/O channels.
Inter-processor DMA path for program and data exchange.
Easy DSP application development.
HDLC Hardware
Zilog 85C30.
Configured as two independent channels between DSP and 386EX proces-
sor.
Allows multiple port or cross-band connections.
Simple and Quick Software Development
Solid state Ramdrive in extended memory.
Datalight REMDISK/REMSERV to access and execute host-based code.
Runs Borland TDREMOTE.
Runs DJGPP 32-bit public-domain code development software.
DSP code development via RS232-based pod.
Runs Analog Devices EZKIT DSP software tools.