Description
Specifications
- Processor: Intel 8088 or compatible, NEC V20.
- Supports both standard 4.77MHz CPU clock and turbo, up to 13.33MHz CPU clock operation.
- Coprocessor: Intel 8087.
- RAM: Up to 832 KiB of usable system memory (640 KiB base memory, and up to 192 KiB UMB); Implemented using SRAM.
- ROM: 128 KiB flash ROM. Configurable to either 64 KiB or 128 KiB.
- 8-bit ISA interface with several ISA/AT signals
- PS/2 compatible keyboard and mouse controller
- One 8237 direct memory access controller (DMAC)
- Two 8259 programmable interrupt controllers (PICs), supporting the total of 15 interrupts; 10 interrupts available for extension cards
- One 8254 programmable interval timer (PIT)
- One DS12885/DS12887 real time clock and non-volatile RAM (RTC/NVRAM)
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