1.4.1.3 - Norsk Data hardware - NORD-10

Description

• Parallel byte output.
• Using interrupt level 10.
• Upto two interface cards can be installed.

  PARALLEL BYTE OUTPUT
  Interface	IDENT	DEVNO		LOG.DEVNO
  1	3B	430B	433B	5B
  2	23B	434B	437B	15B

• Print: C   ECO: 0
• PCB size 156 x 149 mm, 2 layers
• Release date xx. xxx. xxxx

Chipset

• None

LEDs

• None

Straps

• None

Switches

• IDENT (position B1), binary inverted value (missing entries are illegal)

  Interface	IDENT	SW8	SW7	SW6	SW5	SW4	SW3	SW2	SW1
  1	3B	ON	ON	ON	ON	ON	ON	OFF	OFF
  2	23B	ON	ON	ON	OFF	ON	ON	OFF	OFF

• Functions (position B7), binary value

  Value	SW8	SW7	SW6	SW5	SW4	SW3	SW2	SW1	Comment
  1B								0/1	Handshake
  2B							0/1		Strobe
  4B						0/1			Data
  10B					0/1				Ready
  20B				0/1					Function
  40B			0/1						Init
  100B		0/1							Busy
  200B	0/1								Not used

• First device number (position E7), binary value * 4 (missing entries are illegal)

  Interface	DEVNO	SW8	SW7	SW6	SW5	SW4	SW3	SW2	SW1
  1	430B	OFF	ON	OFF	OFF	OFF	ON	ON	OFF
  2	434B	OFF	ON	OFF	OFF	OFF	ON	ON	ON

Connectors

• Standard NORD-10 bus