VersaLogic STD32 VL-1225, Справочное руководство

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7-12
VL-1225/6 Analog Input/Output Board
STD 32 Bus Pinout Extension
COMPONENT SIDE SOLDER SIDE
Pin Signal Flow Description Pin Signal Flow Description
E01 GND — Logic Ground E02 RSVD — Reserved
E03 XA19 — Address E04 XA23 — Address
E05 XA18 — Address E06 XA22 — Address
E07 XA17 — Address E08 XA21 — Address
E09 XA16 — Address E10 XA20 — Address
E11 NOWS* — No Wait States E12 RSVD — Reserved
E13 +5VDC In Logic Power E14 +5VDC In Logic Power
E15 DAKx* — DMA Acknowledge E16 DREQx* — DMA Request
E17 GND In Logic Ground E18 GND In Logic Ground
E19 D27 — Data E20 D31 — Data
E21 D26 — Data E22 D30 — Data
E23 D25 — Data E24 D29 — Data
E25 D24 — Data E26 D28 — Data
E27 D23 — Data E28 GND — Logic Ground
E29 D22 — Data E30 D15 — Data
E31 D21 — Data E32 D14 — Data
E33 D20 — Data E34 D13 — Data
E35 GND — Logic Ground E36 D12 — Data
E37 D19 — Data E38 D11 — Data
E39 D18 — Data E40 D10 — Data
E41 D17 — Data E42 D09 — Data
E43 D16 — Data E44 D08 — Data
E45 GND — Logic Ground E46 MASTER 16* — Master 16-Bit
E47 IRQx Out Interrupt Request E48 AENx* — Address Enable
E49 BE1* — Byte Enable 1 E50 BE3* — Byte Enable 3
E51 BE0* — Byte Enable 2 E52 BE2* — Byte Enable 2
E53 MEM16* — Memory 16-Bit E54 GND — Logic Ground
E55 M–IO — Memory or I/O E56 W–R — Write or Read
E57 DMAIOW* — DMA I/O Write E58 DMAIOR* — DMA I/O Read
E59 IO16* — I/O 16-Bit E60 EX8* — Exchange 8-Bit
E61 CMD* — Command E62 START* — Start
E63 EX16* — Exchange 16-Bit E64 EX32* — Exchange 32-Bit
E65 EXRDY — Exchange Ready E66 T–C — Terminate or Count
E67 LOCK* — Lock E68 +5VDC — Logic Power
E69 MAKx* — Master Acknowledge E70 MREQx* — Master Request
E71 SLBURST* — Slave Burst E72 MSBURST* — Master Burst
E73 XA27* — Address E74 XA31* — Address
E75 XA26* — Address E76 XA30* — Address
E77 XA25* — Address E78 XA29* — Address
E79 XA24* — Address E80 XA28* — Address
* Denotes an active low signal.
— Denotes signal not used on this board.
Figure 7-14. STD 32 Bus Pinout Extension
Reference – STD 32 Bus Pinout Extensions