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Index-13
INDEX
Timing diagrams
16-bit data bus, 15-15
8-bit data bus, 15-17
BUSWIDTH, 15-12
READY, 15-19
system bus timing, 15-32
Timing requirements
BUSWIDTH, 15-13
READY, 15-18
TRAP instruction, 5-6, A-2, A-39, A-46, A-50,
A-55, A-56
TRAP interrupt, 5-4
TXD, B-21
and SIO port mode 0, 7-5
U
UART, 2-9, 7-1
Unerasable PROM register, 16-7, C-57
Unimplemented opcode interrupt, 3-11, 5-4, 5-6,
5-9
Units of measure, defined, 1-5
Universal asynchronous receiver and transmitter‚
See UART
UPROM, 16-6
programming, 16-6–16-7
USFR, 16-7
V
V
CC
, 13-1, B-21
and programming modes, 16-14
V
PP
, 13-1, 14-2, 16-13, B-21
and programming modes, 16-14
V
REF
, 12-5, 13-1, B-21
V
SS
, 13-1, B-21
and programming modes, 16-14
W
Wait states, 15-17–15-20
controlling, 15-18
Watchdog timer, 2-11, 3-11, 3-12, 13-9, 13-12
and idle mode, 14-5
selecting reset interval, 13-13
Watchdog timer register, C-58
Waveform generator, 9-1, 9-25
block diagram, 9-2
control and protection circuitry, 9-5
dead time
and duty cycle, 9-19
generator circuitry, 9-5
design considerations, 9-19, 9-20
EXTINT interrupts and protection circuitry,
9-21
interrupts, 9-20
operating modes, 9-7, 9-11
center-aligned, 9-8, 9-9, 9-10
edge-aligned, 9-8, 9-10, 9-11
overview, 9-1
phase driver channels, 9-5
programming, 9-12, 9-20
carrier period, 9-16
EXTINT
interrupts, 9-15
outputs, 9-12, C-63–C-65
protection circuitry, 9-15
programming example, 9-21, 9-25
protection circuitry, 9-6
register
buffering and synchronization, 9-6, 9-7
updates, 9-8
registers, 9-3, 9-4
signals, 9-3
status, 9-19
timebase generator, 9-4
Waveform generator control register, 9-18, C-60
Waveform generator counter register, 9-19, C-61
Waveform generator output configuration register,
9-13, C-63
Waveform generator reload register, 9-16, C-67
Waveform protection register, 9-15, C-66
WDE bit, 13-12
WG3:1, B-22
WG3:1#, B-22
Window selection register‚ See WSR
Windowing, 4-12–4-19
examples, 4-16–4-19
See also windows
Windows, 4-12–4-19
addressing, 4-16
and addressing modes, 4-19
and memory-mapped SFRs, 4-15
base address, 4-14, 4-15
locations that cannot be windowed, 4-15
offset address, 4-14
selecting, 4-13
setting up with linker loader, 4-17