1.4.1.8 - Norsk Data hardware - ND-5000

Description

• The 32 bit CPU made by Norsk Data as one single module.
• The CPU consists of a motherboard, with 9 baby modules.
  • The motherboard ND-324602
  • The 1. layer of baby modules
    • ND-324704 or
      ND-350162 - ALU
    • ND-324710 - CACHE
    • ND-324913 or
      ND-324914 - dummy
  • The 2. layer of baby modules
    • ND-324715 - AAP
    • ND-324716 - ACCP
    • ND-324707 - CS
    • ND-324708 - IDA
    • ND-324709 - MIC
    • ND-324701 - MMS
• Print: A   ECO: 19
• Print: B   ECO: 19
• Print: C   ECO: 19
• PCB size 405 x 280 mm, x layers
• Release date 19. Jan. 1989

Chipset

• See each module

LEDs

• OCTO (yellow): Octobus activity.
• MACRO (green): Macroprogram running.
• TARM (yellow): Internal tracer trigged.
• MERR (red): Memory error.
• ECMIR (green): Microprogram running.
• AMODE (yellow): ACCP command mode.
• MR (red): Master Reset.

Straps

• Test point: MACK
• Test point: MIRCK
• Test point: ALUCK
• Test point: FCK
• Test point: GND
• Strap 0: ECO level
• Strap 1: ECO level
• Strap 2: ECO level
• Strap 3: ECO level
• Strap 4: ECO level

Switches

• R8 200Ω trim potentiometer.

Connectors

• Intra connectors to baby modules.

• (A) Standard ND-MFB
• (B) Standard ND-MFB
• (C) Standard ND-MFB
• (D) Standard ND-MFB