Digital Equipment Digital AlphaStation 200 Series Technical Information page 194

Index
Flashbus, 1-16
Flashbus device
reading from, 4-4
writing to, 4-3
Flashbus devices
access procedure, 4-3
accessing, 4-1
Flashbus offsets
table, 4-3
FlashROM memory, 1-17
FlashROM write enable jumper, 2-15
Floppy eject button, 1-8
G
Graphics, 2-1
H
Halt button, 1-8
HALTREQ signal, 6-3
HAXR1 <31
27>, 3-16
HAXR2 register, 3-8
I
I/O, 1-18
I/O controllers, 1-11
I/O read and write restrictions, 4-6
IDSEL bit, 2-10
Index register, 4-1
figure, 4-1
table, 4-1
Indicators and controls, 1-4, 1-8
Interrupt handling, 6-2
Interrupt inputs, 6-4
table, 6-2
Interrupt lines, 6-4
Interrupt system
figure, 6-1
Interrupts, 6-1
Index-4
assignments
table, 6-4
Interval timer interrupt, 6-3
ISA
bridge chip, 1-19
expansion, 2-12
slots, 1-18
ISA bus, 1-19
ISA configuration (ISACFG) utility, 8-12
ISA device addresses
embedded
table, 3-12
ISA DMA channel, 5-1
ISA options
adding, 8-14
table, 2-13, 8-14
ISACFG, 8-12
command
table, 8-12
command syntax, 8-12
ISACFG command
examples, 8-14
ISACFG utility, 8-12
J
Jumper
TCE, 1-20
Jumpers, 2-14
AlphaStation 200 Series system
motherboard
figure, 2-14
table, 2-14
sound card
figure, 2-17
table, 2-17
AlphaStation 400 Series system
CPU module
figure, 2-19
table, 2-19