1.4.1.8 - Norsk Data hardware - ND-5000

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.