1.4.1.3 - Norsk Data hardware - NORD-10

Description

• 4K PROM board, organized as 4K of 32 bits (4 bytes) words.
• Using 32 pieces of PROM chips, 1024 x 4 bits x 32 pieces (total 16 KB).
• This is the microprogram for the NORD-10 CPU.
• The microprogram has normally a 48bits floating point arithmetic, but a 32bits version exists (PROMs are missing on my card).
• Print: D   ECO: 0
• PCB size 156 x 179 mm, 2 layers
• Release date xx. xxx. xxxx

Chipset

• 00..31 - D3625 or
  F93453 - PROM x 32 pieces

LEDs

• None

Straps

• None

Switches

• None

Connectors

• Standard NORD-10 bus