15-20
IM DLM3054-01EN
PTYPE
The instrument searches for PTYPE.
• Search Conditions (Condition)
Every PTYPE
When PTYPE is detected
No Response
When PID is not detected after PTYPE
ID/Data
The instrument searches normal, long, and sleep frames.
The instrument searches on the AND of SOF, ID, frame information, and data conditions.
• If you specify X in the ID bit pattern, frame information, or data pattern, the condition is assumed to be met
regardless of the corresponding bit or item status.
• In a bit pattern or data pattern setting, if a binary pattern contains any Xs, the corresponding hexadecimal
display will be “$.”
• Search Conditions (Condition Setup)
On the Condition Setup screen, set the search conditions such as the ID, frame information, and data.
SOF
When the start of a CXPI bus signal frame is detected when the search condition is set to SOF only, the
instrument detects it as a detected point. SOF of ID/Data is always selected as a search condition.
ID
with PTYPE
Whether the frame contains PTYPE is used as a search condition.
• Yes: Detects the ID of frames containing PTYPE
• No: Detects the ID of frames not containing PTYPE
• X: Detects the ID regardless of the presence of PTYPE
Bit Pattern (Hex/Bin)
Set the 7-bit ID bit pattern in hexadecimal (Hex) or binary (Bin) notation. The ID search condition is met
when the input signal ID bit pattern matches the specified bit pattern.
Frame Information
The wakeup and sleep indicators of frame information and CT bit value are used as search conditions.
• Wakeup: Set the wakeup indicator bit value to 0, 1, or X.
• Sleep: Set the sleep indicator bit value to 0, 1, or X.
• CT: Set the counter bit value to a value from 0 to 3 or X.
15 Analyzing and Searching Serial Bus Signals