Hard Disk Drive Information; Dma Assignments; Hardware Interrupts; System Memory Map - Epson Endeavor 486I Product Information Manual

Hard Disk Drive Information

The following table lists parameters for hard disk drives
qualified for use in the computer.
Hard disk the parameters
IDE hard disk drive jumper settings
Model number Single drive
Conner CFS1275A C/D jumpered
Conner CFS850A C/D jumpered
Conner CFS540A C/D jumpered
Conner CFS425A C/D jumpered
Conner CFS420A CID jumpered
Conner CFS270A CID jumpered
Western Digital AC2540 No jumpers
Western Digital AC2420 No Jumpers
Western Digital AC2340 No jumpers
Western Digital AC2250 No jumpers
EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i

DMA Assignments

Level
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA7

Hardware Interrupts

IRQ no.
IRQ2 IRQ2
IRQ3
IRQ4 IRQ4
IRQ6 IRQ6
IRQ7
IRQIO IRQIO
IRQ12 IRQ12
IRQ13
IRQ14
IRQ15

System Memory Map

Address range
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 7
Assigned device
Reserved
Available
Diskette drive controller
Available
Cascade from DMA1 to DMA2
Spare
Spare
Spare
Function
Keyboard Keyboard
Cascade to IRQ9 Cascade to IRQ9
Parallel oort 1
Parallel port 1
Math coprocessor
Secondary IDE controller
Function
128KB dupllcatlon of ROM BIOS stored at
System extended memory (128MB maxlmum)
128KB ROM BIOS
Adapter ROM BIOS
128KB video memory
640KB base memorv