Card Type	I/O controller
Chipset/Controller	AMD
I/O Options	Serial port
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location
Serial port	CN1

CLOCK SPEED SELECT
Speed		J1
»	8MHz	Pins 1 & 2 closed
	6MHz	Pins 2 & 3 closed

SERIAL PORT DTE/DCE CONFIGURATION

Serial Port CN1

Jumper J11

SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)
Setting	J2
DTE	Closed
DCE	Open

SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)
Setting	J12
DTE	Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8 closed
DCE	Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed

INTERRUPT CONFIGURATION
Setting	J4
Interrupt Sharing	Pins 1 & 2 closed
No Interrupt Sharing	Pins 2 & 3 closed

INTERRUPT SELECT
IRQ	J5	J6
IRQ2	Pins 1 & 7 closed	N/A
IRQ3	Pins 2 & 8 closed	N/A
IRQ4	Pins 3 & 9 closed	N/A
IRQ5	Pins 4 & 10 closed	N/A
IRQ6	Pins 5 & 11 closed	N/A
IRQ7	Pins 6 & 12 closed	N/A
IRQ10	N/A	Pins 1 & 6 closed
IRQ11	N/A	Pins 2 & 7 closed
IRQ12	N/A	Pins 3 & 8 closed
IRQ14	N/A	Pins 4 & 9 closed
IRQ15	N/A	Pins 5 & 10 closed

DMA CHANNEL ON TRANSMIT SELECT
DMA Channel	J8
1	Pins 1 & 7, 2 & 8 closed
2	Pins 3 & 9, 4 & 10 closed
3	Pins 5 & 11, 6 & 12 closed

DMA CHANNEL ON RECEIVE SELECT
DMA Channel	J9
1	Pins 1 & 7, 2 & 8 closed
2	Pins 3 & 9, 4 & 10 closed
3	Pins 5 & 11, 6 & 12 closed

SYNCA/RLEN CONFIGURATION
Setting	J7
SYNCA	Closed
RLEN	Open

I/O ADDRESS CONFIGURATION
Address	SW1	SW2
300h	1 & 2, 3 & 4, 5 & 6 on	1 & 2, 3 & 4, 5 & 6 on
3F8h	1 & 2, 3 & 4, 5 & 6 on	All Off
Note:The address range for the MPA-100 is from 0 to FFFFh. The switches are a binary representation of the addresses. The switches have the following decimal values: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, SW1/7=2, SW1/8=1, SW2/1=8, SW2/2=4, SW2/3=2, SW2/4=1, SW2/4=8. SW2/6 is unused.

FACTORY CONFIGURED SETTINGS
Jumper	Setting
J3	N/A