Texas Instruments CC2650DK 사용자 설명서
PRCM Registers
6.2.4.16 STAT2 Register (Offset = 3Ch) [reset = X]
STAT2 is shown in
and described in
.
Status 2 This register contains status signals from AMPCOMP FSM
Figure 6-96. STAT2 Register
31
30
29
28
27
26
25
24
ADC_DCBIAS
HPM_RAMP1_
HPM_RAMP2_
THMET
THMET
R-X
R-X
R-X
23
22
21
20
19
18
17
16
HPM_RAMP3_
RESERVED
THMET
R-X
R-X
15
14
13
12
11
10
9
8
RAMPSTATE
RESERVED
R-X
R-X
7
6
5
4
3
2
1
0
RESERVED
AMPCOMP_RE
XOSC_HF_AM
XOSC_HF_FR
XOSC_HF_RF
Q
PGOOD
EQGOOD
_FREQGOOD
R-X
R-X
R-X
R-X
R-X
Table 6-101. STAT2 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-26
ADC_DCBIAS
R
X
DC Bias read by RADC during SAR mode The vaue is an unsigned
interger. It is used for debug only.
interger. It is used for debug only.
25
HPM_RAMP1_THMET
R
X
Indication of threshhold is met for hpm_ramp1
24
HPM_RAMP2_THMET
R
X
Indication of threshhold is met for hpm_ramp2
23
HPM_RAMP3_THMET
R
X
Indication of threshhold is met for hpm_ramp3
22-16
RESERVED
R
X
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
other value than the reset value may result in undefined behavior.
15-12
RAMPSTATE
R
X
xosc_hf amplitude compensation FSM This is identical to
STAT1.RAMPSTATE. See that description for encoding.
STAT1.RAMPSTATE. See that description for encoding.
11-4
RESERVED
R
X
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
other value than the reset value may result in undefined behavior.
3
AMPCOMP_REQ
R
X
ampcomp_req
2
XOSC_HF_AMPGOOD
R
X
amplitude of xosc_hf is within the required threshold (set by DDI).
Not used for anything just for debug/status
Not used for anything just for debug/status
1
XOSC_HF_FREQGOOD
R
X
frequency of xosc_hf is good to use for the digital clocks
0
XOSC_HF_RF_FREQGO
R
X
frequency of xosc_hf is within +/- 20 ppm and xosc_hf is good for
OD
radio operations. Used for SW to start synthesizer.
528
Power, Reset, and Clock Management
SWCU117A – February 2015 – Revised March 2015
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