Model 2701 User’s Manual Status Structure 11-15
• Bit B13, Buffer Three-Quarter Full (BTF) — Set bit indicates that the trace
buffer is three-quarters full.
• Bit B14, Master Limit (ML) — Set bit indicates that one or more of the other
limits have been reached or exceeded.
• Bit B15 — Not used.
Figure 11-6
Measurement event status
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
&
&
&
&
&
&
&
&
&
&
&
&
&
&
OR
To
Measurement
Summary Bit
(MSB) of Status
Byte Register.
ML = Master Limit
BTF = Buffer Three-quarter Full
BQF = Buffer Quarter Full
HL = Hardware Limit Event
BOF = Buffer Overflow
BF = Buffer Full
BHF = Buffer Half Full
BAV = Buffer Available
BN = Buffer Notify
RAV = Reading Available
HL2 = High Limit 2 Event
LL2 = Low Limt 2 Event
HL1 = High Limit 1 Event
LL1 = Low Limit 1 Event
ROF = Reading Overflow
& = Logical AND
OR = Logical OR
Measurement
Event Register
Measurement
Event Enable
Register
&
Measurement
Condition
Register