1.4.1.7 - Norsk Data hardware - ND-500

Description

• The memory channel driver in the ND-500/2 CPU.
• Print: A   ECO: E
• PCB size 405 x 280 mm, 4 layers
• Release date xx. xxx. xxxx

Chipset

• 30600A
• 30601A
• 30602A

LEDs

• LED 1 (yellow) - Enable for read data directly from cache (no alignment)
• LED 2 (red) - Cache parity error detected
• LED 3 (yellow) - Enable for read data from cache (aligned) or memory
• LED 4 (yellow) - Not used
• LED 5 (red) - Memory parity error detected
• LED 6 (yellow) - Cache module selected

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