A-B 229W Hard Disk/Floppy Controller Settings and Configuration

CONNECTIONS
Function	Location
9-pin serial port 1 (COM1) - external	CN1
25-pin parallel port - external	CN2
40-pin IDE (AT) Interface connector	JP1
2-pin connector - drive active LED	JP2
34-pin control cable connector - floppy drive	JP9
16-pin game port - internal	JP10
10-pin serial port 2 (COM2) - internal	JP11

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	One drive in a system	JP3	closed
»	Two drives in a system	JP3	open

SERIAL PORT 1 CONFIGURATION
COM		JP6/Jumper 1	JP6/Jumper 2
»	COM1 (3F8h)	pins 2 & 3 closed	pins 1 & 2 closed
»	COM3 (3E8h)	pins 1 & 2 closed	pins 2 & 3 closed
»	COM4 (2E8h)	pins 2 & 3 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION
COM		JP6/Jumper 3	JP6/Jumper 4
»	COM2 (2F8h)	pins 2 & 3 closed	pins 1 & 2 closed
»	COM3 (3E8h)	pins 2 & 3 closed	pins 2 & 3 closed
»	COM4 (2E8h)	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

PARALLEL PORT 2 CONFIGURATION
LPT		JP6/Jumper 5	JP6/Jumper 6
»	LPT1 (3BCH)	pins 2 & 3 closed	pins 2 & 3 closed
»	LPT2 (378H)	pins 1 & 2 closed	pins 2 & 3 closed
»	LPT3 (278H)	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECT
IRQ		JP8/Jumper 1	JP8/Jumper 2	JP8/Jumper 3
»	IRQ4	closed	open	open
»	IRQ3	open	closed	open
»	IRQ5	open	open	closed

SERIAL PORT 2 INTERRUPT SELECT
IRQ		JP8/Jumper 4	JP8/Jumper 5	JP8/Jumper 6
»	IRQ3	closed	open	open
»	IRQ4	open	closed	open
»	IRQ5	open	open	closed

PARALLEL PORT INTERRUPT SELECT
IRQ		JP8/Jumper 7	JP8/Jumper 8
»	IRQ7	closed	open
»	IRQ5	open	closed