AT ADAPTER BOARD

CONNER PERIPHERALS, INC.

AT ADAPTER BOARD

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE Interface (AT) drives

Floppy drives supported: None

CONNECTIONS

Function

Location

40-pin IDE Interface (AT) connector-internal

CN1

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»
Hard drive port address is 1F0-1F7h

JP1

open

Hard drive port address is 170-177h

JP1

closed

»
Chip Select 1 (CS1) enabled

JP2

closed

Chip Select 1 (CS1) disabled

JP2

open

»
IRQ14 is cleared with a status read only

JP3

pins 2 & 3 closed

IRQ14 is cleared with deassertion of Host Slv/Act

JP3

pins 1 & 2 closed

CONNECTIONS
Function	Location
40-pin IDE Interface (AT) connector-internal	CN1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive port address is 1F0-1F7h	JP1	open
	Hard drive port address is 170-177h	JP1	closed
»	Chip Select 1 (CS1) enabled	JP2	closed
	Chip Select 1 (CS1) disabled	JP2	open
»	IRQ14 is cleared with a status read only	JP3	pins 2 & 3 closed
	IRQ14 is cleared with deassertion of Host Slv/Act	JP3	pins 1 & 2 closed