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ZX Spectrum 16K/48K edge connector: Difference between revisions
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ZX Spectrum 16K/48K edge connector (view source)
Revision as of 00:43, 30 April 2015
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[[Category:Spectrum]] | [[Category:Spectrum]] | ||
<!-- end of category list --> | <!-- end of category list --> | ||
{{Template:Spectrum edge connector|A15|A13|D7|NC|[[#Key Slot|SLOT]]|D0|D1|D2|D6|D5|D3|D4|{{overline|INT}}|{{overline|NMI}}|{{overline|HALT}}|{{overline|MREQ}}|{{overline|IORQ}}|{{overline|RD}}|{{overline|WR}}|[[#Power|−5{{small|V}}]]|{{overline|WAIT}}|[[#Power|+12{{small|V}}]]|[[#Power|12{{small|V}} AC]]|{{overline|M1}}|[[#RFSH|{{overline|RFSH}}]]|A8|A10|NC|A14|A12|[[#Power|+5{{small|V}}]]|[[#Power|+9{{small|V}}]]|[[# | {{Template:Spectrum edge connector|A15|A13|D7|NC|[[#Key Slot|SLOT]]|D0|D1|D2|D6|D5|D3|D4|{{overline|INT}}|{{overline|NMI}}|{{overline|HALT}}|{{overline|MREQ}}|{{overline|IORQ}}|{{overline|RD}}|{{overline|WR}}|[[#Power|−5{{small|V}}]]|{{overline|WAIT}}|[[#Power|+12{{small|V}}]]|[[#Power|12{{small|V}} AC]]|{{overline|M1}}|[[#RFSH|{{overline|RFSH}}]]|A8|A10|NC|A14|A12|[[#Power|+5{{small|V}}]]|[[#Power|+9{{small|V}}]]|[[#Key Slot|SLOT]]|0{{small|V}}|0{{small|V}}|[[#CPU Clock|{{overline|CK}}]]|A0|A1|A2|A3|[[#IO Request Signals|{{overline|IORQULA}}]]|0{{small|V}}|[[#Video Outputs|VIDEO]]|[[#Video Outputs|{{overline|Y}}]]|[[#Video Outputs|V]]|[[#Video Outputs|U]]|{{overline|BUSRQ}}|{{overline|RESET}}|A7|A6|A5|A4|{{overline|ROMCS}}|{{overline|BUSACK}}|A9|A11}} | ||
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One pair of conductors are missing as there is an [[#Key Slot|indexing slot]] cut out of the circuit board. | One pair of conductors are missing as there is an [[#Key Slot|indexing slot]] cut out of the circuit board. | ||
The pinout is related to that used for the [[ZX80/ | The pinout is related to that used for the [[ZX80/81 Edge Connector|ZX80 and ZX81]], although extended and several signals relocated. The [[ZX Printer]] is an example of an interface capable of attaching to both the ZX81 and ZX Spectrum. | ||
==Notes on Connections== | ==Notes on Connections== | ||