W83977EG-AW Datasheet, PDF (6/142 Pages) Nuvotem Talema – These products are not designed for use in life support appliances

W83977EF-AW/W83977EG-AW
13.3.5 EPP Data or Address Write Cycle Timing Parameters ...............................................120
13.3.6 Parallel Port FIFO Timing Parameters........................................................................121
13.3.7 ECP Parallel Port Forward Timing Parameters ..........................................................121
13.3.8 ECP Parallel Port Reverse Timing Parameters ..........................................................121
13.3.9 KBC Timing Parameters.............................................................................................122
13.3.10 GPIO Timing Parameters ...........................................................................................122
13.3.11 Keyboard/Mouse Timing Parameters .........................................................................123
14. TIMING WAVEFORMS ........................................................................................................... 124
14.1 14.1 FDC..................................................................................................................... 124
14.2 UART/Parallel ............................................................................................................. 125
14.2.1 Modem Control Timing ...............................................................................................126
14.3 Parallel Port ................................................................................................................ 127
14.3.1 Parallel Port Timing ....................................................................................................127
14.3.2 EPP Data or Address Read Cycle (EPP Version 1.9) ................................................128
14.3.3 EPP Data or Address Write Cycle (EPP Version 1.9).................................................129
14.3.4 EPP Data or Address Read Cycle (EPP Version 1.7) ................................................130
14.3.5 EPP Data or Address Write Cycle (EPP Version 1.7).................................................131
14.3.6 Parallel Port FIFO Timing ...........................................................................................131
14.3.7 ECP Parallel Port Forward Timing..............................................................................132
14.3.8 ECP Parallel Port Reverse Timing..............................................................................132
14.4 KBC............................................................................................................................. 133
14.4.1 Write Cycle Timing .....................................................................................................133
14.4.2 Read Cycle Timing .....................................................................................................133
14.4.3 Receive Data from K/B ...............................................................................................134
14.4.4 Input Clock .................................................................................................................134
14.4.5 Send Data to Mouse...................................................................................................134
14.4.6 Receive Data from Mouse ..........................................................................................134
14.5 GPIO Write Timing Diagram ....................................................................................... 135
14.5.1 Master Reset (MR) Timing .........................................................................................135
14.6 Keyboard/Mouse Wake-up Timing ............................................................................. 135
15. APPLICATION CIRCUITS ...................................................................................................... 136
15.1 Parallel Port Extension FDD ....................................................................................... 136
15.2 Parallel Port Extension 2FDD ..................................................................................... 137
15.3 Four FDD Mode .......................................................................................................... 137
16. ORDERING INFORMATION .................................................................................................. 138
17. HOW TO READ THE TOP MARKING.................................................................................... 138
18. PACKAGE DIMENSIONS ....................................................................................................... 139
Publication Release Date: Apr. 2006
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Revision 1.2