NSC 800
CPU Package: 400pin DIP
Accessories Required: HP 10303B Preprocessor
HP 10269C General Purpose Probe Interface
Maximum Clock Speed: 4 MHz clock input
Signal Line Loading: Maximum of one HCMOS load + 35 pF on any
.
line
Microprocessor Cycles Identified: Memory read/write
I/O read/write
Opcode fetch
Interrupt acknowledge
RAM refresh cycles
DMA cycles
Maximum Power Required: O.lA at + 5 Vdc, supplied by logic
analyzer
Logic Analyzer Required: HP 1652B or HP 1653B
.
Number of Probes Used: Two 16-channel probes
Microprocessor Specific Measurements
A-4
HP 16528/1653B
Front-Panel Reference