User`s guide

Functional description (cont’d)
interrupts, 3–13 to 3–15
ISA bus devices, 3–8 to 3–12
main memory interface, 3–6 to 3–7
PCI devices, 3–7 to 3–8
reset and initialization, 3–19
software, 3–24 to 3–25
SROM, 3–21
system clocks, 3–16 to 3–18
H
Halt button, 2–12
Hard drive connector, 2–11
I
I/O space
address map, A–1
IDE drive
active pins, 2–11
connector, 2–11
IDSEL pin select, A–16
Industry Standard Architecture
See ISA
Initialization, 3–19
Integrated drive electronics
See IDE drive
Interrupts, 3–13
INTnn, xiii
ISA
bus connectors, 2–10
clock, 3–18
devices, 3–8
combination controller, 3–10
keyboard controller, 3–11
mouse controller, 3–11
time-of-year clock, 3–11
Ubus memory device, 3–12
expansion slots, 3–12
ISA interface overview, 1–4
J
Jumpers, 2–1
Bcache index, 2–5
Bcache size, 2–4
Bcache speed, 2–5
BC_RD_FAST, 2–7
boot option, 2–6
Flash ROM write-protect/write-enable,
2–7
Mini-Debugger, 2–6
system clock divisor, 2–4
system configuration, 2–1
K
Keyboard
connector, 2–10
lock switch, 2–12
L
Literature, C–3, C–4
M
Main memory interface, 3–6
Memory
SIMM connectors, 2–10
Memory subsystem, 1–3
Mini-Debugger
code, 3–24
connector, 2–11
jumper, 2–6
Mouse connector, 2–11
O
Operating systems, 3–24
software support, 1–5
Ordering products, C–1
OS
See Operating systems
Index–3