1.4.1.8 - Norsk Data hardware - ND-5000

Description

• A baby module for the Samson CPU.
• The arithmetic and logical unit.
• Using 4 x 2 pieces of SRAM chips, 4096 x 4 bits x 8 pieces (total 16 KB).
• This is an new version of the older ND-324704 ALU module.
• ND-320001; ND-5200 systems: Found on the 1. layer of baby modules.
• ND-320002; ND-5400/5500/5700 systems: Found on the 1. layer of baby modules.
• ND-320003; ND-5800/5900 systems: Found on the 1. layer of baby modules.
• Print: D   ECO: 2
• Print: E   ECO: 2
• PCB size 95 x 183 mm, x layers
• Release date 10. Aug. 1988

Chipset

• IC 50600B
• IC 51400A
• IC 55300B
• LSI ND-S-ALU
• LSI ND-S-WRF x 2 pieces
• IMS1423 SRAM x 4 x 2 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.