
INDEX
I-1
Numbers
0CLK_DOZ bit,
4-42
0CLK_SLP bit,
4-43
0CLK_SUS bit,
4-43
8-bit ISA I/O access command delay (table),
4-20
8-bit ISA I/O memory access command delay (table),
4-21
8BMWS0 bit
8-bit ISA memory-cycle wait states (table),
function,
4-23
4-24
8BMWS1 bit
8-bit ISA memory-cycle wait states (table),
function,
4-23
4-24
8MCD bit
function,
ROM DOS command delay select logic (table),
4-20
4-19
16BMWS0 bit
16-bit ISA memory-cycle wait states (table),
function,
4-23
4-24
16BMWS1 bit
16-bit ISA memory-cycle wait states (table),
function,
4-23
4-24
16IOWAIT bit,
4-25
24/12 bit,
3-19
32KHZSTE bit,
4-65
80-ns DRAM support,
2-17
8042CS pin, for XT-keyboard enable,
B-2
8254 clock (timer) speeds (table),
1-6
16450 clock (UART) speeds (table),
A
1-6
A20SMI bit,
4-30
AC Input Status pin,
1-34
ACIN bit
Activity Mask 1 Register (Index 75h),
Activity Status 1 Register (Index A0h),
CPU Status 1 Register (Index A4h),
4-40
4-53
4-55
ACIN pin,
1-34
ACK bit
Parallel Status Port (Ports 279h & 379h),
Parallel Status Port (Ports 279h, 379h, & 3BDh),
3-10
3-9
activity
CPU and non-CPU related,
events constituting activity,
inactivity states and transition intervals (table),
1-9
1-19
1-9
Activity Mask 1 Register (Index 75h)
activity selection,
bit descriptions,
generating PMU-activity event with ACIN pin,
PMU operating-mode transitions,
1-19
4-40
–
4-41
1-34
1-8
Activity Mask 2 Register (Index 76h)
activity selection,
bit descriptions,
PMU operating-mode transitions,
1-19
4-40
1-8
activity monitors
definition,
purpose and use,
state transition flowchart (figure),
1-2
1-19
1-20
Activity Status 1 Register (Index A0h)
activity monitoring,
bit descriptions,
1-19
4-53
Activity Status 2 Register (Index A1h)
activity monitoring,
bit descriptions,
1-19
4-53
address registers
Configuration Address Register (Port 022h),
I/O Activity Address 0 Register (Index 8Ch),
I/O Activity Address 1 Register (Index 8Dh),
MMS Address Extension 1 Register (Index 6Ch),
4-31
MMS Address Extension 2 Register (Index 6Eh),
MMS Address Register (Index 6Dh),
MMSA Address Extension 1 Register (Index 67h),
4-29
NMI/RTC Index Address Register (Port 070h),
Parallel EPP Address Port (Ports 27Bh & 37Bh),
PIO Address Register (Index 45h),
1-8
4-11
4-46
,
4-46
4-33
4-31
–
4-33
3-21
3-11
4-15
INDEX