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Star Micronics NX-1000 series - Key IC Explanations: CPU, Gate Array, ROM, RAM

Star Micronics NX-1000 series
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– 143 –
(1) CPU M50734SP
M50734SP is a CMOS, 8-bit, single-chip
microprocessor comprised of a UART, a
clock synchronous serial I/O, an A-D con-
vertor, a VCU, a watchdog timer and 32
parallel I/O terminals.
(3) ROM MPD27C512DS
65536-Word × 8-bit Ultraviolet erasable and
Programmable read only memory
(2) Gate Array
D65006CW-LC
Parts No. 08240001
(4) RAM HM6264
8192-word × 8-bit Static random access memory

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