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Toshiba TC32306FTG Manual page 17

Single-chip rf transceiver for low-power systems

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6.3.5
Monitoring Control
Set registers"h'14[D6:D4], h'14[D2:D0]" and TC32306FTG outputs monitoring signals from
DET_TMONI1 pin / DET_TMONI2 pin. The controls become valid at Run or Standby Status.
MONI1_SEL2
Status
MONI2_SEL2
Battery Saving
Run / Standby
Run / Standby
Run / Standby
Run / Standby
Run / Standby
Run / Standby
Run / Standby
Run / Standby
(1)
DET_out Signal
TC32306FTG outputs the result of overall "Detection" judgment depending on RSSI detection,
Noise detection and/or Preamble detection.
L: NOT determine "Signal Detection"
H: Determine "Signal Detection"
Set register:h'10[D2]DET_out_cnt_en="1", TC32306FTG holds DET_out output level "H" after
first "Signal Detection".
h'10[D2] DET_out_cnt_en
Notice: To release DET_out signal output holding, move to Battery Saving / Standby Status.
(2)
Preamble_DET_out Signal
TC32306FTG outputs the result of "Signal Detection" by Preamble Detector.
L: NOT determine "Signal Detection"
H: Determine "Signal Detection"
(3)
RSSI_DET_out Signal
TC32306FTG outputs the result of "Singnal Detection" by RSSI Detector.
L: NOT determine "Signal Detection"
H: Determine "Signal Detection"
(4)
NDET_out Signal
TC32306FTG outputs the result of "Signal Detection" by Noise Detector.
L: NOT determine "Signal Detection"
H: Determine "Signal Detection"
Table 6-10 Monitoring Signals
h'14[D6]
h'14[D5]
MONI1_SEL1
h'14[D2]
h'14[D1]
MONI2_SEL1
X
X
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
Table 6-11 DET_out Signal Settings
0
1
Hold output level "H" after first "Signal Detection"
DET_TMONI1 Pin
h'14[D4]
MONI1_SEL0
DET_TMON2 Pin
h'14[D0]
MONI2_SEL0
X
Low level output
0
Low level output
1
DET_out
0
Preamble_DET_out
1
RSSI_DET_out
0
NDET_out
1
Status_MONI
0
Un_DET_out
1
PLL_LD
DET_out Signal
Sequential updating
17
TC32306FTG
Output Signal
Output Signal
X: Don't care
2015-10-01

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