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Subject: RE: -Mega ST pinout-

Author: Halo (p5080F671.dip.t-dialin.net) Date: 01-30-2004 17:38 MegaSTE internal Bus connector Mega-ST-Bus: Power Supply Connector: (top view) (top view) D4 <> 1 * * 2 D5 +5V 1 * D3 <> 3 * * 4 D6 +5V 2 * D2 <> 5 * * 6 D7 GND 3 * D1 <> 7 * * 8 D8 GND 4 * D0 <> 9 * * 10 D9 GND 5 * *AS > 11 * * 12 D10 +12V 6 * *UDS > 13 * * 14 D11 *LDS > 15 * * 16 D12 Adress Strobe R/*W > 17 * * 18 D13 Upper/Lower Data Strobe *DTACK < 19 * * 20 D14 Read/*Write *BGO > 21 * * 22 D15 Data Transfer ACKnowledge *BGACK < 23 * * 24 (GND) Bus Grant Out *BR < 25 * * 26 A23 Bus Grant ACKnowledge (GND) 27 * * 28 A22 Bus Request CLK > 29 * * 30 A21 CLocK (GND) 31 * * 32 (GND) *HALT > 33 * * 34 A20 *RESET > 35 * * 36 A19 *VMA > 37 * * 38 A18 Valid Memory Adress E > 39 * * 40 A17 Enable Clock *VPA < 41 * * 42 A16 Valid Pheripheral Adress *BERR > 43 * * 44 A15 Bus ERRor *NMI < 45 * * 46 A14 Not Maskable Interupt (level 7) *INT 5 < 47 * * 48 A13 INTerrupt level 5 *INT 3 < 49 * * 50 A12 INTerrupt level 3 FC2 > 51 * * 52 A11 Function Code 2 FC1 > 53 * * 54 A10 Function Code 1 FC0 > 55 * * 56 A9 Function Code 0 A1 <> 57 * * 58 A8 A2 <> 59 * * 60 A7 A3 <> 61 * * 62 A6 A4 <> 63 * * 64 A5 DOIT_ST..

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Topics Author Date

-Mega ST pinout- new spectre 01-30-2004 16:06

RE: -Mega ST pinout- Halo 01-30-2004 17:38

RE: -Mega ST pinout- new Steve 02-03-2004 01:43