Changes

Jump to: navigation, search

ZX Spectrum +2A/2B, +3/3B edge connector

505 bytes removed, 07:59, 19 November 2012
m
no edit summary
<!-- floating div element for edge connector table -->
<!-- Please keep this at beginning of article -->
<div style="float:right; padding-left:1em">
{| border="1" style="text-align:center;"
!!!Lower!!Upper!!
|-
|A14||1||1||A15
|-
|A12||2||2||A13
|-
|[[#Power|+5v]]||3||3||D7
|-
|NC||4||4||[[#ROM disable pins|NOE]]
|-
|[[#Key_Slot|SLOT]]||5||5||[[#Key_Slot|SLOT]]
|-
|0v||6||6||D0
|-
|0v||7||7||D1
|-
|[[#CPU_Clock|CKEXT]]||8||8||D2
|-
|A0||9||9||D6
|-
|A1||10||10||D5
|-
|A2||11||11||D3
|-
|A3||12||12||D4
|-
|NC||13||13||NINT
|-
|0v||14||14||NNMI
|-
|[[#ROM disable pins|NOE]]||15||15||NHALT
|-
|[[#Disc Controller Signals|NDRD]]||16||16||NMREQ
|-
|[[#Disc Controller Signals|NDWR]]||17||17||NIORQ
|-
|[[#Disc Controller Signals|NMTR]]||18||18||NRD
|-
|NBUSRQ||19||19||NWR
|-
|NRESET||20||20||NC
|-
|A7||21||21||NWAIT
|-
|A6||22||22||[[#Power|+12v]]
|-
|A5||23||23||[[#Power|-12v]]
|-
|A4||24||24||NM1
|-
|[[#ROM disable pins|NC]]||25||25||NRFS
|-
|NBUSACK||26||26||A8
|-
|A9||27||27||A10
|-
|A11||28||28||[[#RESET|RESET]]
|}
</div>
<!-- edge connector table ends -->
[[Category:Edge Connectors]]
[[Category:Hardware]]
[[Category:Spectrum]]
<!-- end of category list -->
{{Template:Spectrum edge connector|A15|A13|D7|[[#ROM disable pins|NOE]]|[[#Key_Slot|SLOT]]|D0|D1|D2|D6|D5|D3|D4|NINT|NNMI|NHALT|NMREQ|NIORQ|NRD|NWR|[[#Power|NC]]|NWAIT|[[#Power|+12v]]|[[#Power|-12v]]|NM1|NRFS|A8|A10|[[#RESET|RESET]]|A14|A12|[[#Power|+5v]]|[[#Power|NC]]|[[#Key_Slot|SLOT]]|0v|0v|[[#CPU_Clock|CKEXT]]|A0|A1|A2|A3|NC|0v|[[#ROM disable pins|NOE]]|[[#Disc Controller Signals|NDRD]]|[[#Disc Controller Signals|NDWR]]|[[#Disc Controller Signals|NMTR]]|NBUSRQ|NRESET|A7|A6|A5|A4|[[#ROM disable pins|NC]]|NBUSACK|A9|A11}}
<!-- edge connector table ends -->
The [[ZX Spectrum +3/2A/2B|ZX Spectrum +2A/+3 and +2B]] [[:category:Edge Connectors|expansion connector]] is a double sided card edge connector with a 0.1 inch spacing. The two rows of conductors are numbered from right to left looking into the rear of the computer.

Navigation menu