Difference between revisions of "Pinouts"

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*D0~D15: 68k data bus
 
*D0~D15: 68k data bus
 
*SDPAD0~SDPAD7, SDRAD0~SDRAD7: [[V ROM]](s) data bus(ses) ?
 
*SDPAD0~SDPAD7, SDRAD0~SDRAD7: [[V ROM]](s) data bus(ses) ?
*CR0~CR31: [[C ROM]]s multiplexed bus ?
+
*CR0~CR31: [[C ROM]]s data bus
 
*SDA0~SDA15: ?
 
*SDA0~SDA15: ?
*P0~P23: ?
+
*P0~P23: C ROM and [[S ROM]] address bus (multiplexed)
*FIXD0~FIXD7: [[S ROM]] data bus ?
+
*PCK1B: Clock to latch C ROM address from P0-P23
 +
*PCK2B: Clock to latch S ROM address from P0-P15
 +
*CA4: C ROM A4
 +
*2H1: S ROM A3
 +
*FIXD0~FIXD7: S ROM data bus
  
 
{| class="regdef" align="center" style="text-align:center;"
 
{| class="regdef" align="center" style="text-align:center;"

Revision as of 05:13, 13 February 2011

MVS Cartridges

Signal names:

  • A1~A19: 68k address bus
  • D0~D15: 68k data bus
  • SDPAD0~SDPAD7, SDRAD0~SDRAD7: V ROM(s) data bus(ses) ?
  • CR0~CR31: C ROMs data bus
  • SDA0~SDA15: ?
  • P0~P23: C ROM and S ROM address bus (multiplexed)
  • PCK1B: Clock to latch C ROM address from P0-P23
  • PCK2B: Clock to latch S ROM address from P0-P15
  • CA4: C ROM A4
  • 2H1: S ROM A3
  • FIXD0~FIXD7: S ROM data bus
CHA bottom CHA top PROG bottom PROG top
Mvscartchabot.png Mvscartchatop.png Mvscartprgbot.png Mvscartprgtop.png

Joypad ports

Joypad pinout.png

AES Cartridges

CD/CDZ Power

Multiplayer jack