User`s guide

Index
21171
See CIA chip or DSW chip
21171-BA
See DSW chip
21171-CA
See CIA chip
21171 chipset, 1–3, 3–4
See also CIA chip See also DSW chip
64-byte mode, 3–3
A
Address map
bridge
configuration registers, A–16, A–17
operating registers, A–8, A–9
PC87312 registers, A–2
physical, A–1
SIO
configuration registers, A–16, A–17
operating registers, A–8, A–9
Address space
PCI
configuration, A–16
dense memory, A–13
interrupt acknowledge/special cycle,
A–18
sparse I/O, A–1
sparse memory, A–1
Airflow requirements, 5–2
Alpha
documentation, C–3
Associated literature, C–3
B
Backup cache
See Bcache
Bcache, 3–2 to 3–3
configurations, 3–3
index jumpers, 2–5
SIMM connectors, 2–10
size, 3–3
size jumpers, 2–4
speed, 3–3
speed jumpers, 2–5
subsystem, 1–3
BC_RD_FAST jumper, 2–7
Block diagram, 1–1
Bcache array logic, 3–2
interrupt logic, 3–13
ISA devices, 3–8
main memory, 3–4
power distribution, 3–22
reset/init logic, 3–19
SROM serial port logic, 3–21
system clocks and distribution logic, 3–16
Board
configuration, 2–1
connectors, 2–8
jumpers, 2–1
uses, 1–6
Boot option jumper, 2–6
Bridge
See SIO chip
Index–1