ALS-SDA-85LC Microprocessor Trainer Kit
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CPU 8085 Operating @ 3.072 MHz
MEMORY EPROM: One JEDEC compatible 28-pin socket provide up to 32K bytes. RAM :One JEDEC compatible 28-pin socket provide up to 32K bytes of CMOS static RAM. Provision to battery back the entire RAM (Optional).
IO PARALLEL 24 I O lines using one 8255 terminated in 26 pin berg headers.
IO SERIAL One RS-232C compatible interface, using USART-8251A with programmable baud rates through 8253 programmable timer. These lines are terminated in a 9-pin D type female connector.
TIMER Three 16-bit countertimer using 8253 programmable timer. Counter 1 is used for serial IO baud rate generation.
INTERRUPT RST7.5 is used to provide keyboard VECT-INTR function. TRAP is used for single instruction step function RST5.5 is used for keyboard operation. RST6.5 and INTR are available to user. RST 7.5 and TRAP are available to the user if VECT-INTR & SINGLE STEP functions are disabled.
KEYBOARD Consists of 28 numbers of keys with tops.
DISPLAY Six numbers of bright seven-segment displays for address and data.
BUS SIGNALS All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion. All signals are marked with suitable legends.
PIC Optional facility for 8259. All the 8 interrupts are terminated in berg stick
MONITOR SOFTWARE 16K bytes of user friendly monitor software that allows programs entry, verification, debugging and execution from the on-board keyboard serial mode. Line assembler disassembler, file upload download options are through serial mode.
POWER SUPPLY Power adapter socket provided.
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