TM 11-5841-287-30
GLOSSARY-Continued
R/T LITE
Signal to enable R/T FAULT indicator
RT MALF
Receiver/transmitter malfunction
RT PWR ON/OFF
Enables RT power on.
R/W (O/E)
Read/write (odd/even) control signal for video accumulation
R/W
MPU is either reading or writing data.
S
SLAR
Side looking airborne radar
STADC
Start analog-to-digital conversion
STBY
Receiver/transmitter in receive (warmup) mode
STE
Special test equipment
STE CLK
5 MHz STE clock signal
STE CLK SEL
Enables selection of STE CLK instead of on-board clock
STE RESET
Reset initiated by STE
T
TEST ENC
Testing encoder circuits which modulate fm radio.
U
V
VERT SWP
Aircraft drift angle input data.
VID "A"
A-field video fault
VID "B"
B-field video fault
VID BA
Video bus available and microprocessor has halted
VID "C"
V-field video fault.
VMA
Valued memory address present on address bus
W
WC
Write control from microprocessor
X
X
Signifies signal X 1is TRUE when low
XMIT REG
Transmit register empty-one of four basic interrupts
XMT
RT operating in transmit mode
XTAL
4 MHz basic clock
Y
Z
Glossary-3
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