Single Board Computer with 80C535, GPIB, RTC, RS232C and ISA bus (JPL-535)

The JPL-535 is a single board computer based on the Siemens SAB 80C535 processor. The SBC includes GPIB interface, real-time clock (RTC), serial interface RS232C, 64 kbyte memory, which is divided into two 32 kbyte blocks. Each memory block can be equipped with SRAM, ROM or EEPROM.

The SBC can be operated independently or in the bus system. It has an expansion socket with CPU data bus, address bus and other important CPU signals. Using an ISA-64 bus interface, the SBC can be used in bus systems as either a slave or master adapter.

Various software such as BASIC-535 that supports GPIB, RTC and serial communication is available.

The SBC has size of 160 x 100 mm and is powered from +5V power supply.

Documentation


Fig.1 - JPL-535


Fig.2 - JPL-535


Fig.3 - JPL-535 - printed circuit board


Fig.4 - JPL-535 - components location