Model 350 Processor Board - HP 330 Service Information Manual

Model 350 Processor Board
CPU
Floating Point Co-Processor
lV1emory
~1anagement::
Type
Virtual Memory
Contexts
Page size
Cache Memory
Type
RAM
Cycle time
Partitioning
Timers
Match interrupt
Delay interrupt
Cyclical interrupt
System TinIer
Beeper
Frequency range
Resolution
Duration
MC68020 at 25 MHz
MC68881 at 20 MHz
HP Custom MMU
4 Gbytes per process
84 default, user settable
4 Kbytes / page
Write through, instruction, data (external to MC68020
instruction cache)
16 Kbytes, 8K words of 32-bit entries
120 nsec
Four 32-bit words each; 2K partitions
Match on time of day 0.00 - 86400.00 seconds
10 msec - 1.94 days
10 msec - 1.94 days
4J.lsec resolution, accurate to 25 ppm
Three independent tone generators controllable over 30
db.
81.46 Hz - 8.33 KHz
Capable of approximate tone scale over 5 octaves
0.01 sec to 2.55 sec per tone
Product Information
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