1.4.1.8 - Norsk Data hardware - ND-5000

Description

• A baby module for the Samson CPU.
• The instruction and data memory management controller
• Using 2 pieces of SRAM chips, 1024 x 4 bits x 2 pieces (total 1 KB).
• Using 4 x 10 pieces of SRAM chips, 4096 x 4 bits x 40 pieces (total 80 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: C   ECO: 6
• Print: D   ECO: 6
• PCB size 197 x 96 mm, x layers
• Release date 20. Jul. 1988

Chipset

• IC PAL 50000B
• IC PAL 50100A
• IC PAL 50200A x 2 pieces
• IC PAL 50300C
• IC PAL 50400A
• IC PAL 50500A
• LSI ND-S-MM x 2 pieces
• AM9150 SRAM x 2 pieces
• IMS1423 SRAM x 4 x 10 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.