ACCULOGIC, INC.

SIDE-2/VL

Data bus:	32-bit VL-bus
Size:	Three-fourth length, half-height card
Hard drive supported:	Four IDE(AT) drives
Floppy drives supported:	None

CONNECTIONS
Function	Location
40-pin VESA primary IDE(AT) connector	J1
4-pin connector - drive active LED	J2
40-pin ISA secondary IDE(AT) connector	J4

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	VESA IDE(AT) interface enabled	JP3	Pins 1 & 2 closed
	VESA IDE(AT) interface disabled	JP3	Pins 2 & 3 closed
»	VESA IDE primary address is 1F0h	JP4	Pins 1 & 2 closed
	VESA IDE secondary address is 170h	JP4	Pins 2 & 3 closed
»	VESA I/O address is 078h	JP5	Pins 1 & 2 closed
	VESA I/O address is 178h	JP5	Pins 2 & 3 closed
»	ISA secondary IOCHRDY signal disabled	JP8	Open
	ISA secondary IOCHRDY signal enabled	JP8	Closed
»	ISA secondary IDE(AT) interface disabled	JP10	Pins 1 & 2 closed
	ISA secondary IDE(AT) interface enabled	JP10	Pins 2 & 3 closed

BIOS ADDRESS SELECTION
Address		JP6	JP7
»	C800h	Off	Closed
	D000h	On	Open
	D800h	Off	Open
	Disabled	On	Closed

PRIMARY IDE INTERRUPT SELECTION
IRQ		JP1	JP2
»	VESA is primary IDE (IRQ 14) and ISA is secondary IDE	Pins 1 & 2 closed	Pins 1 & 2 closed
	VESA is primary IDE (IRQ14)	Pins 1 & 2 closed	Pins 2 & 3 closed
	VESA is secondary IDE	Pins 2 & 3 closed	Pins 2 & 3 closed
Note: Jumper J9 selects the IRQ for secondary VESA/ISA IDE.

SECONDARY IDE INTERRUPT SELECTION
IRQ		JP9/A	JP9/B	JP9/C	JP9/D
»	IRQ15	Closed	Open	Open	Open
	IRQ10	Open	Closed	Open	Open
	IRQ11	Open	Open	Closed	Open
	IRQ12	Open	Open	Open	Closed

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 on all jumpers is unidentified.

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