TMS

E6441

TMS (Test Mode Select) is the JTAG control signal used to navigate the TAP (Test Access Port) state machine in IEEE 1149.1 boundary-scan operations.

AI illustration

How this image was made

AI-generated illustration of TMS

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of TMS (TMS (Test Mode Select) is the JTAG control signal used to navigate the TAP (Test Access Port) state machine in IEEE 1149.1 boundary-scan operations.)

All labels observed (1)

Label Occurrences
TMS canonical 6

How this entity was disambiguated

Statements (33)

Predicate Object
instanceOf JTAG control signal ⓘ
digital input signal ⓘ
associatedWith TAP (Test Access Port) ⓘ
belongsTo JTAG signal group ⓘ
controls TAP state machine ⓘ
controlsTransitionBetween TAP stable states ⓘ
TAP transient states ⓘ
definedIn IEEE 1149.1 JTAG specification ⓘ
direction input to device under test ⓘ
fullName Test Mode Select ⓘ
hasAbbreviation TMS ⓘ
isInputTo TAP controller ⓘ
isMandatorySignalIn JTAG interface ⓘ
logicLevelDetermines next TAP controller state ⓘ
presentOn JTAG test access port pins ⓘ
requiredBy IEEE 1149.1 compliant devices ⓘ
sampledOn TCK rising edge ⓘ
signalType synchronous control signal ⓘ
usedDuring board-level boundary-scan testing ⓘ
device debug via JTAG ⓘ
in-system programming via JTAG ⓘ
usedFor navigating JTAG data path ⓘ
navigating JTAG instruction path ⓘ
selecting JTAG test modes ⓘ
usedIn JTAG ⓘ
boundary-scan testing ⓘ
usedInOperation boundary-scan operations ⓘ
usedInStandard IEEE 1149.1 ⓘ
usedToNavigate TAP (Test Access Port) state machine ⓘ
voltageLevel depends on device I/O standard ⓘ
worksWith TCK ⓘ
TDI ⓘ
TDO ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

IEEE 1149.1 JTAG boundary-scan standard → definesSignal → TMS ⓘ
TMS → hasAbbreviation → TMS ⓘ
TDI → relatedSignal → TMS ⓘ
WMTS → relatedTo → TMS ⓘ