Texas Instruments 990 - Page 207

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Terminal:
Interrupts ...................... 1.3.1.5
Ready ................... 1.3.1.6, 1.3.3.2
Test:
Data Selection . . . . . . . . . . . . . . . . . . . . Tl -6
Mode ................... 1.3.1.6, 1.4.4.2
Mode Select ..................... 1.3.1.6
TET,1,2,T ........................ 1.3.3.1
TILINE I/O Reset (TLIORES-) .......... 1.3.1.5
Time Base Generator ....... 1.4.4.8, F!-49, F!-50
Timer Control ROMs ................. 1.4.4.8
Timing ....................... Fl-7, Fl-8
Restrictions . . . . . . . . . . . . . . . . . . . . . 1.3 .1.4
TK.BL ....................... 1.4.4.2, Tl-6
TLIORES- ....................... 1.3.1.5
TRD,1,2,T ........................ 1.3.3.2
TREMPTY .................. 1.4.4.2, 1.4.2.5
UART:
Receiver ....................... 1.4.2.3
Transmitter ..................... 1.4.2.2
United Kingdom Model 911 VDT Keyboard
Information . . . . . . . . . . . . . . . . . Appendix A
United States:
Controller Circuit Board, and European ... 1.3 .1.6
Diagnostic ....................... 2.3.2
VDT Keyboard Contact Matrix, and
European ...................... Tl-4
VDT Keyboard Matrix Chart . . . . . . . . . . . F2-4
VDT Keyboard with Keys Numbered ..... Fl-19
Universal Keyboard Codes ............... Tl-5
Using the Diagnostic ................. 2.3.2.2
VDT ControUer. ............ 1.2.3, 1.4.4, Fl-31
Fault Isolation Procedures ............. 2.7 .2
Maintenance Procedures . . . . . . . . . . . . . . . 2. 7
Preliminary Checkout ................ 2.7.1
VDT Controller-to-Power/Logic PWB
Interface ........................ 1.3 .4
VDT Controller/Computer Interface ........ 1.3 .1
'TDO'T' C'"11<TF'I ,,..., ,..,
YL1'.J..;:>J.1'1~ ••• , •••••••••••••• , •••• 11•.:>
Vertical Sync . . . . . . . . . . . . . . . . . . . . . . . T 1-1
Generator ................. 1.4.2.8, Fl-27
VID OUT .......................... Tl-3
Video . . . . . . . . . . . . . . . . . . . . . . . 1.3 .4 .1, Tl -1
Display Unit. . . . . . . . . . . . . . . . . . . . . . 1.2 .2
Line Driver. ...................... Fl-32
Output Logic ............... 1.4.4.6, Fl-44
VIDEOQ .......................... Tl-7
VSQ ........................ 1.4.4.8, Tl-7
Word Select Latch ................... 1.4.4.4
Write Data:
Latches ........................ 1.4.4.4
Strobe .................... .1.2.3, 1.3 .1.6
Word Select ....................... 1.3.1.6
960-Character:
Controller ...................... 1.3.1.6
Display ......................... Fl-52
Screen ......................... 1.3.1.6
1920-Character:
Display ......................... Fl-53
Screen ......................... 1.3.1.6
Index-4
Digital Systems Division