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Norsk Data hardware - ND-50001.4.1.8 - Norsk Data hardware - ND-5000


324709 - PCB 5609 - Samson Micro Instruction Controller (MIC) module

Description

  • A baby module for the Samson CPU.
  • The micro program instruction controller.
  • Using 4 x 3 pieces of SRAM chips, 4096 x 4 bits x 12 pieces (total 24 KB).
  • ND-320001; ND-5200 systems: Found on the 1. layer of baby modules.
  • ND-320002; ND-5400/5500/5700 systems: Found on the 2. layer of baby modules.
  • ND-320003; ND-5800/5900 systems: Found on the 2. layer of baby modules.
  • Print: B   ECO: 0
  • PCB size 95 x 97 mm, x layers
  • Release date 27. Jul. 1987

Chipset

  • IC PAL 50600B
  • IC PAL 51600A
  • IC PAL 51700A
  • IC PAL 51800A
  • IC PAL 51900A
  • IC PAL 62400A
  • LSI ND-S-MIC - ND Samson Micro Instruction Controller
  • IMS1423 SRAM x 4 x 3 pieces

LEDs

  • None

Straps

  • Strap 0: ECO level
  • Strap 1: ECO level
  • Strap 2: ECO level
  • Strap 3: ECO level
  • Strap 4: ECO level

Switches

  • None

Connectors

  • Intra connectors to motherboard and other baby modules.
ND-324709
Component side, PCB version B

ND-324709
Solder side, PCB version B

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