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A8 Memory
The A8 Memory assembly provides the A7 CPU assembly with ROM, dynamic RAM
(DRAM), static RAM (SRAM), and a real-time clock.
Memory Controller Provides the interface between the A7 CPU assembly and the Memory assembly for data
transfer.
FLASH ROM, DRAM,
and SRAM
Stores data in 32-bit words. To access a memory location, the A7 CPU assembly puts the
address of the desired 32-bit word on the processor address bus. The following user-accessible
states are stored in SRAM. These states are unchanged by power-up or preset.
[ Local/Gpib ]
[ SYSTEM CONTOLLR ]
[ ADDRESSBL ONLY ]
[ ANALYZER ADDRESS ]
[ PLOTTER ADDRESS ]
[ PRINTER ADDRESS ]
[ DISK ADDRESS ]
[ DISK UNIT ]
[ System Utility ]
[ CLOCK SETUP ]
[ TIME HHMM ]
[ DATE MMDDYY ]
[ TIMESTAMP SETUP ]
[ KEYBOARD SETUP ]
[ Plot/Print ]
[ PLOT/PRNT DEVICE ]
[ PLOT/PRNT DESTINATN ]
[ SETUP ]
[ PLOT LINE SETUP ]
[ MORE SETUP ]
[ PLOT PEN SPEED ]
[ P1 P2 SETUP ]
[ TIME STMP ON OFF ]
[ PAGE EJCT ON OFF ]
[ SERIAL SETUP ]
[ Disk Utility ]
[ FORMAT DISK ]
[ DISK TYPE LIF DOS ]
[ DEFAULT DISK ]
[ NON-VOL RAM DISK ]
[ VOLATILE RAM DISK ]
[ INTERNAL DISK ]
[ EXTERNAL DISK ]
Circuit Descriptions Agilent 35670A
A8 Memory
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