CIDCO MailStation: Difference between revisions
Initial dissassembly of unit and parts ID |
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== Onboard chips == | == Onboard chips == | ||
Winbond W24257AS-35 -- 32K X 8 High-Speed CMOS Static RAM | * Winbond W24257AS-35 -- 32K X 8 High-Speed CMOS Static RAM | ||
Winbond W24010S-70LE -- 128K X 8 RAM SRAM | * Winbond W24010S-70LE -- 128K X 8 RAM SRAM | ||
RSDRD 3SI176 -- CPU . Claimed to be a custom variant of a Z80 by http://www.electronicspoint.com/need-datasheet-rsdrd-3si176-t13318.html ? | * RSDRD 3SI176 -- CPU . Claimed to be a custom variant of a Z80 by http://www.electronicspoint.com/need-datasheet-rsdrd-3si176-t13318.html ? | ||
28SF040 -- 4Mb SuperFlash EEPROM | * 28SF040 -- 4Mb SuperFlash EEPROM | ||
29F080A-90PFTN -- appears to be another flash chip, though details are somewhat hard to find | * 29F080A-90PFTN -- appears to be another flash chip, though details are somewhat hard to find | ||
RCV336ACFW -- Rockwell integrated modem. | * RCV336ACFW -- Rockwell integrated modem. | ||
Latest revision as of 00:34, 2 October 2009
We've got a one of these that might be fun. http://en.wikipedia.org/wiki/Cidco_MailStation
Interfaces[edit | edit source]
POTS Modem, DB25 (parallel port), speaker
Onboard chips[edit | edit source]
- Winbond W24257AS-35 -- 32K X 8 High-Speed CMOS Static RAM
- Winbond W24010S-70LE -- 128K X 8 RAM SRAM
- RSDRD 3SI176 -- CPU . Claimed to be a custom variant of a Z80 by http://www.electronicspoint.com/need-datasheet-rsdrd-3si176-t13318.html ?
- 28SF040 -- 4Mb SuperFlash EEPROM
- 29F080A-90PFTN -- appears to be another flash chip, though details are somewhat hard to find
- RCV336ACFW -- Rockwell integrated modem.