1.4.1.7 - Norsk Data hardware - ND-500

Description

• One of the four CPU slice's in the ND-500/1 CPU.
• Using six of the famous and versatile 74181 ALU chips.
• Using 16 pieces SRAM chips, 16 x 4 bits x 16 pieces (total 128 bytes).
• Print: C   ECO: H
• Print: F   ECO: H
• PCB size 405 x 280 mm, 4 layers
• Release date xx. xxx. xxxx

Chipset

• AM27S06 or
  AM29700 - SRAM x 16 pieces
• DM74181 or
  SN74181 - ALU x 6 pieces

LEDs

• None

Straps

• None

Switches

• None

Connectors

• (A) Standard ND-500 bus
• (B) Standard ND-500 bus
• (C) Standard ND-500 bus
• (D) Standard ND-500 bus