Page 428 - Understanding Automotive Electronics

2735 | Index Page 415 Tuesday, March 10, 1998 1:35 PM

INDEX I

Index

A actuators to control, 215
lean mixture, 161, 171-173, 209,
211, 212, 217, 235, 237, 238,
absolute atmospheric pressure 255, 371
sensors, 194 performance, effect on, 160-161
acceleration enrichment, 235-237 rich mixture, 161, 171-173, 209,
accelerator, 153, 206, 261 211, 212, 217, 226, 235-237
accelerometers, 291, 362-363 wide range air/fuel sensors, 372-
accumulator (A) register, 106, 110, 375
119-125, 409 alcohol fuels, 378-379
active matrix liquid crystal display algorithms, 53-54, 135
(AMLCD), 402 amplifiers. See also error amplifiers;
active region, transistor, 75, 81 operational amplifiers
active suspension system, 285-286 integral, 271, 276, 411
actuators, 30, 32, 34, 52, 58, 60, transistor, 76-77
155, 215-220, 261, 368, 405, 409. analog accelerometers, 362-363
See also fuel injection; throttle analog circuits, 53, 77, 102, 409
actuator analog computer, 80, 99
abnormal responses, 252 analog control systems, 58, 275-276
automotive applications of, 187- analog filters, 137
189 analog instrumentation display, 300-
fuel control, 172-173, 181 303, 307, 311, 312, 313
stepper motor, 273-274 analog sensors, 135
suspension system, 289-290 analog signals
vacuum-operated, 274-277 digital-to-analog converter
A/D converter. See analog-to-digital (DAC), 127-129, 130, 132
converter (ADC) processing, 54-55
adder circuits, 86-88 sampling, 130
address bus (AB), 103, 110, 133, 321 analog systems, 32-35
address offset, 112-113 analog-to-digital converter (ADC),
addressing peripherals, 105 37, 129-130, 135, 207, 300, 307,
air charge, 176 309, 311, 328, 409
air flow. See mass air flow (MAF) interrupts, 132
air intake. See intake air polling, 130-131
air mass, measuring, 176-181 AND function, 83, 84, 116-125, 274
airbags, 360-364 anode, 72
air/fuel ratio, 9, 147, 153-155, 175, antilock braking system (ABS), 24,
176, 208-209, 227, 229, 253-255, 277-285
371. See also stoichiometry arbitration, 338

UNDERSTANDING AUTOMOTIVE ELECTRONICS 415