Difference between revisions of "CIDCO MailStation"
From Baltimore Node Wiki
Jump to navigationJump to search (Initial dissassembly of unit and parts ID) |
|||
Line 7: | Line 7: | ||
== 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.