280
CPU Package: 40.pin DIP
HP 16526/16538
Front-Panel Reference
Accessories Required: HP 103OOB Preprocessor
HP 10269C General Purpose Probe Interface
Maximum Clock Speed: 10 MHz clock input
Signal Line Loading: Maximum of one 74LS TTL load + 35 pF on
any line
Microprocessor Cycles Identified: Memory read/write
I/O read/write
Opcode fetch
Interrupt acknowledge
RAM refresh cycles
Maximum
Power Required: 0.3 A 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-3