98561-66511 Processor Board; General Description - HP 9000 Series 310 Service Information Manual

98561-66511 Processor Board
General Description
The 98561-66511 processor board has the following features:
• MC6840 Systern Timer.
• 10 MHz
~fC68010
microprocessor.
• Boot ROM.
• Eight Self-Test LEDs
• 0.5 M-byte of RAM.
• MCA2800ALS RAM Controller.
• Memory Management Unit.
• HP-IB Interface.
• RS-232 Interface.
• Bit-Mapped
~fonochromatic
Video Output.
• HP-HIL Keyboard Electronics with battery Real Time Clock.
• Miscellaneous other components needed by HP Operating Systems (HP- UX, Pascal, BA-
SIC).
Figure 3-4 is a block diagram of the 98561-66511 processor board. Refer to this diagram for
functional descriptions.
Functional Description
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