User`s manual

OP7100 Index
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 123
T
TDR ..................................... 44, 47
TDRE ........................... 44, 45, 47
TE .............................................. 47
TIE ............................................. 45
time/date clock.................... 13, 54
registers................................ 104
timer
watchdog ................... 13, 26–28
Tool Kit
contents .................................. 14
touchscreen
initialization ........................... 70
reading ............................ 70, 71
transmit buffer..................... 38, 39
transmitter data register ............. 45
empty ..................................... 45
transmitter enable....................... 47
transmitter interrupt ................... 44
transmitter interrupt enable ........ 45
troubleshooting
cables ..................................... 90
COM port........................ 90, 91
communication mode ............. 91
grounds .................................. 90
operating mode ...................... 91
power supply.......................... 90
repeated resets ....................... 91
TX line........................................ 39
V
VBAT ......................................... 29
VEE ........................................... 25
VMIN ........................................ 28
VRAM ....................................... 29
W
watchdog timer ............. 13, 26–28
wderror .................................... 28
Z
Z180
internal I/O registers ............ 102
Serial Port 1 ......................... 106