NEO-DCR-T: Difference between revisions
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{{ChipInfo | |||
|picture=neo-dcr-t.jpg | |||
|pkg=QFP100R | |||
|manu=toshiba | |||
|date=1995 ? | |||
|gates= | |||
|used_on={{PCB|MV1B}} ... | |||
}} | |||
Chip found on | Chip found on late [[MVS hardware|MVS]] boards and next to the [[Hardware DIPs|DIP switches]] on [[ROM-Only boards]]. | ||
* Address decoding | |||
* Coin I/O | |||
* [[Memory_mapped_registers#System_registers|System register]] | |||
* [[Wait cycle]] generator | |||
=Pinout= | |||
{{Pinout|NEO-DCR|900}} | |||
* DIPRD0 and DIPRD1 go to a {{Chipname|NEO-BUF}} chip to gate the remaining DIP switch bits and RTC inputs | |||
* Pin 85 might be an input | |||
* No [[memory card]] control signals ? | |||
[[Category:Chips]] | [[Category:Chips]] |
Latest revision as of 01:58, 8 July 2018
Package | QFP100R |
Manufacturer | |
First use | 1995 ? |
Used on | MV1B ... |
Chip found on late MVS boards and next to the DIP switches on ROM-Only boards.
- Address decoding
- Coin I/O
- System register
- Wait cycle generator
Pinout
- DIPRD0 and DIPRD1 go to a NEO-BUF chip to gate the remaining DIP switch bits and RTC inputs
- Pin 85 might be an input
- No memory card control signals ?