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Casio fx-5000F Scientific Calculators: parallel computing made simple
02-26-2017, 12:03 PM
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jebem Offline
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RE: Casio fx-5000F Scientific Calculators: parallel computing made simple
Internal components detail.

Integrated Circuits:

- Hitachi HD62001A04 1G 33 processor (1991)
- OKI M5268V-H1 1716 controller
- Hitachi HD61914C 1G 43 1KByte SRAM (1991)

The HD62001 processor is used in several Casio and OEM calculators only changing the firmware, for example:
- Casio fx-3900P: HD62001A01 6L 13
- Radio Shack EC-4023: HD62001A04 (OEM of fx-5000F)

[Image: Casio_fx-5000F_004.jpg]


The Printed Circuit Assembly keyboard side, after removing the keyboard key's foil.

[Image: Casio_fx-5000F_003.jpg]


General parts view.

[Image: Casio_fx-5000F_002.jpg] [Image: Casio_fx-5000F_001.jpg]
Jose Mesquita
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RE: Casio fx-5000F Scientific Calculators: parallel computing made simple - jebem - 02-26-2017 12:03 PM



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