AC TIMING DIAGRAMS
.............................................................................................................. 223
CAPACITIVE LOADING
......................................................................................................... 223
IOW Timing Port 92
................................................................................................................ 224
POWER-UP TIMING................................................................................................................
225
Button Timing..........................................................................................................................
226
ROM INTERFACE....................................................................................................................
227
ISA WRITE
................................................................................................................................ 228
ISA READ..................................................................................................................................
229
8042 CPU
.................................................................................................................................. 231
CLOCK TIMING........................................................................................................................
232
Burst Transfer DMA Timing
................................................................................................. 235
DISK DRIVE TIMING
............................................................................................................... 237
SERIAL PORT
.......................................................................................................................... 238
Parallel Port..............................................................................................................................
239
EPP 1.9 Data or Address Write Cycle................................................................................
240
EPP 1.9 Data or Address Read Cycle................................................................................
242
EPP 1.7 Data Or Address Write Cycle
............................................................................... 244
EPP 1.7 Data or Address Read Cycle................................................................................
246
ECP PARALLEL PORT TIMING
........................................................................................... 249
Serial Port Infrared Timing...................................................................................................
254
5