1.4.1.3 - Norsk Data hardware - NORD-10

Description

• Paging.
• The card is equipped with 512 bytes of memory for the paging tables.
• The card without components are used as a dummy card. It is inserted in the IO crate (in the place where an IO-card is removed), to not break the interrupt lines.
• Using 16 pieces of high speed TTL RAM chips, 256 x 1 bit x 16 pieces (total 512 bytes).
• Print: II   ECO: _
• Print: IV   ECO: 3
• Print: V   ECO: 1
• Print: F   ECO: _
• PCB size 156 x 149 mm, 2 layers
• Release date xx. xxx. xxxx

Chipset

• MMI6531 or
  93421 or
  P3106 or
  DM/SN74200 or
  DM/SN74201 - RAM x 16 pieces

LEDs

• None

Straps

• None

Switches

• None

Connectors

• Standard NORD-10 bus