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LCS-8834T (REV. B)
LONGSHINE MICROSYSTEM, INC.

LCS-8834T (REV. B)

NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	8-bit ISA
Topology	Star
Wiring Type	Shielded/Unshielded twisted pair AUI transceiver via DB-15 port
Boot ROM	Available

I/O BASE ADDRESS
Address		JP1A	JP1B	JP1C
�	300h	Closed	Closed	Closed
	320h	Closed	Closed	Open
	340h	Closed	Open	Closed
	360h	Closed	Open	Open
	380h	Open	Closed	Closed
	3A0h	Open	Closed	Open
	3C0h	Open	Open	Closed
	3E0h	Open	Open	Open

BOOT ROM
Setting		JP2
�	Disabled	Open
	Enabled	Closed

INTERUPT REQUEST
IRQ		JP3A	JP3B	JP3C	JP3D
	2/9	Closed	Open	Open	Open
�	3	Open	Closed	Open	Open
	4	Open	Open	Closed	Open
	5	Open	Open	Open	Closed

DMA CHANNEL
Channel		JP3E	JP3F	JP3G	JP3H
�	Disabled	JP3E/pin 1 connected to JP3F/pin 1 and JP3G/pin 1 connected to JP3H/pin 1
	DMA1	Closed	Open	Closed	Open
	DMA3	Closed	Open	Open	Closed

BASE MEMORY ADDRESS
Address		JP4A	JP4B	JP4C	JP4D	JP4E
	C000h	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2
	C200h	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2
	C400h	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2
	C600h	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2
�	C800h	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2
	CA00h	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2
	CC00h	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2
	CE00h	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2
	D000h	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2
	D200h	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2
	D400h	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2
	D600h	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2
	D800h	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2
	DA00h	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2
	DC00h	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2
	DE00h	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2
	E000h	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3
	E200h	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3
	E400h	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3
	E600h	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3
	E800h	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3
	EA00h	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3
	EC00h	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3
	EE00h	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 1 & 2	Pins 2 & 3
	F000h	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3
	F200h	Pins 2 & 3	Pins 1 & 2	Pins 1 & 2	Pins 2 & 3	Pins 2 & 3
Note:Pins designated should be in the closed position.

CABLE TYPE
Type		JP5
�	Shielded/Unshielded twisted pair	Closed
	AUI transceiver via DB-15 port	Open

LINK INTEGRITY TEST
Setting		JP6
�	Enabled	Pins 2 & 3 closed
	Disabled	Pins 1 & 2 closed
Note:Link integrity testing is only operational when the cable type is shielded/unshielded twisted pair.