Embeetle, an IDE designed from scratch for embedded software developers.address_offset : 0x0 Bytes (0x0)
size : 0xFFC byte (0x0)
mem_usage : registers
protection : not protected
Module Control
address_offset : 0x0 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BUSYF : Start and Busy Flag.
bits : 0 - 0 (1 bit)
Enumeration:
0 : IDLE
Read: A capacitive sensing conversion is complete or a conversion is not currently in progress. Write: No effect.
1 : BUSY
Read: A capacitive sensing conversion is in progress. Write: Initiate a capacitive sensing conversion if BUSYF is selected as the start of conversion source.
End of enumeration elements list.
CSEN : Module Enable.
bits : 1 - 1 (1 bit)
Enumeration:
0 : DISABLED
Disable the capacitive sensing module.
1 : ENABLED
Enable the capacitive sensing module.
End of enumeration elements list.
BIASEN : Bias Enable.
bits : 2 - 2 (1 bit)
Enumeration:
0 : DISABLED
Disable the bias.
1 : ENABLED
Enable the bias.
End of enumeration elements list.
CMPPOL : Digital Comparator Polarity Select.
bits : 3 - 3 (1 bit)
Enumeration:
0 : GT
The digital comparator generates an interrupt if the conversion is greater than the CSTH threshold.
1 : LTE
The digital comparator generates an interrupt if the conversion is less than or equal to the CSTH threshold.
End of enumeration elements list.
CMD : Conversion Mode Select.
bits : 4 - 5 (2 bit)
Enumeration:
0 : SINGLE
Single Conversion Mode: One conversion occurs on a single channel.
1 : SCAN
Single Scan Mode: One conversion on each channel selected by SCANEN occurs. An end-of-scan interrupt indicates all channels have been measured.
2 : CONT_SINGLE
Continuous Single Conversion Mode: Continuously converts on a single channel. This operation ends only if the module is disabled (CSEN = 0) or if a compare threshold event occurs (CMPI = 1).
3 : CONT_SCAN
Continuous Scan Mode: Continuously loops through and converts on all the channels selected by SCANEN. This operation ends only if the module is disabled (CSEN = 0) or if a compare threshold event occurs (CMPI = 1).
End of enumeration elements list.
CNVR : Conversion Rate.
bits : 6 - 7 (2 bit)
Enumeration:
0 : 12BIT
Conversions last 12 internal CAPSENSE clocks and results are 12 bits in length.
1 : 13BIT
Conversions last 13 internal CAPSENSE clocks and results are 13 bits in length.
2 : 14BIT
Conversions last 14 internal CAPSENSE clocks and results are 14 bits in length.
3 : 16BIT
Conversions last 16 internal CAPSENSE clocks and results are 16 bits in length.
End of enumeration elements list.
ACCMD : Accumulator Mode Select.
bits : 8 - 10 (3 bit)
Enumeration:
0 : ACC_1
Accumulate 1 sample.
1 : ACC_4
Accumulate 4 samples.
2 : ACC_8
Accumulate 8 samples.
3 : ACC_16
Accumulate 16 samples.
4 : ACC_32
Accumulate 32 samples.
5 : ACC_64
Accumulate 64 samples.
End of enumeration elements list.
MCEN : Multiple Channel Enable.
bits : 11 - 11 (1 bit)
Enumeration:
0 : DISABLED
Disable the multiple channel measurement feature.
1 : ENABLED
Enable the multiple channel measurement feature.
End of enumeration elements list.
CSCM : Start of Conversion Mode Select.
bits : 12 - 15 (4 bit)
Enumeration:
0 : CSNT0
The CSnT0 ("On Demand" by writing 1 to CSBUSY) trigger source starts conversions.
1 : CSNT1
The CSnT1 (Timer 0 Low Overflow) trigger source starts conversions.
2 : CSNT2
The CSnT2 (Timer 0 High Overflow) trigger source starts conversions.
3 : CSNT3
The CSnT3 (Timer 1 Low Overflow) trigger source starts conversions.
4 : CSNT4
The CSnT4 (Timer 1 High Overflow) trigger source starts conversions.
5 : CSNT5
The CSnT5 (I2C0 Timer Byte 1 Overflow) trigger source starts conversions.
6 : CSNT6
The CSnT6 (I2C0 Timer Byte 3 Overflow) trigger source starts conversions.
7 : CSNT7
The CSnT7 (I2C1 Timer Byte 1 Overflow) trigger source starts conversions.
8 : CSNT8
The CSnT8 (I2C1 Timer Byte 3 Overflow) trigger source starts conversions.
9 : CSNT9
The CSnT9 (RESERVED) trigger source starts conversions.
10 : CSNT10
The CSnT10 (RESERVED) trigger source starts conversions.
11 : CSNT11
The CSnT11 (RESERVED) trigger source starts conversions.
12 : CSNT12
The CSnT12 (RESERVED) trigger source starts conversions.
13 : CSNT13
The CSnT13 (RESERVED) trigger source starts conversions.
14 : CSNT14
The CSnT14 (RESERVED) trigger source starts conversions.
15 : CSNT15
The CSnT15 (RESERVED) trigger source starts conversions.
End of enumeration elements list.
PMMD : Pin Monitor Mode.
bits : 16 - 17 (2 bit)
Enumeration:
0 : ALWAYS_RETRY
Always retry on a pin state change.
1 : RETRY_TWICE
Retry up to twice on consecutive bit cycles.
2 : RETRY_FOUR_TIMES
Retry up to four times on consecutive bit cycles.
3 : DO_NOT_RETRY
Ignore monitored signal state change.
End of enumeration elements list.
PMEF : Pin Monitor Event Flag.
bits : 18 - 18 (1 bit)
Enumeration:
0 : NOT_SET
A retry did not occur due to a pin monitor event during the last conversion.
1 : SET
A retry occurred due to a pin monitor event during the last conversion.
End of enumeration elements list.
CMPEN : Threshold Comparator Enable.
bits : 20 - 20 (1 bit)
Enumeration:
0 : DISABLED
Disable the threshold comparator.
1 : ENABLED
Enable the threshold comparator.
End of enumeration elements list.
CDIEN : Conversion Done Interrupt Enable.
bits : 21 - 21 (1 bit)
Enumeration:
0 : DISABLED
Disable the single conversion done interrupt.
1 : ENABLED
Enable the single conversion done interrupt.
End of enumeration elements list.
EOSIEN : End-of-Scan Interrupt Enable.
bits : 22 - 22 (1 bit)
Enumeration:
0 : DISABLED
Disable the single scan end-of-scan interrupt.
1 : ENABLED
Enable the single scan end-of-scan interrupt.
End of enumeration elements list.
CMPI : Threshold Comparator Interrupt Flag.
bits : 24 - 24 (1 bit)
access : read-only
Enumeration:
0 : NOT_SET
The capacitive sensing result did not cause a compare threshold interrupt.
1 : SET
The capacitive sensing result caused a compare threshold interrupt.
End of enumeration elements list.
CDI : Conversion Done Interrupt Flag.
bits : 25 - 25 (1 bit)
Enumeration:
0 : NOT_SET
Read: The CAPSENSEn module has not completed a data conversion since the last time CDI was cleared. Write: Clear the interrupt.
1 : SET
Read: The CAPSENSEn module completed a data conversion. Write: Force a conversion complete interrupt.
End of enumeration elements list.
EOSI : End-of-Scan Interrupt Flag.
bits : 26 - 26 (1 bit)
access : read-only
Enumeration:
0 : NOT_SET
The CAPSENSEn module has not completed a scan since the last time EOSI was cleared.
1 : SET
The CAPSENSEn module completed a scan.
End of enumeration elements list.
Measurement Mode
address_offset : 0x10 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CGSEL : Capacitance Gain Select.
bits : 0 - 2 (3 bit)
DRSEL : Double Reset Select.
bits : 4 - 5 (2 bit)
RAMPSEL : Ramp Selection.
bits : 6 - 7 (2 bit)
IASEL : Output Current Select.
bits : 8 - 10 (3 bit)
DTSEL : Discharge Time Select.
bits : 12 - 14 (3 bit)
LPFSEL : Low Pass Filter Select.
bits : 16 - 18 (3 bit)
Measurement Data
address_offset : 0x20 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DATA : Capacitive Sensing Data.
bits : 0 - 15 (16 bit)
Channel Scan Enable
address_offset : 0x30 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SCANEN : Channel Scan Enable.
bits : 0 - 15 (16 bit)
Compare Threshold
address_offset : 0x40 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CSTH : Compare Threshold.
bits : 0 - 15 (16 bit)
Mux Channel Select
address_offset : 0x50 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CSMX : Mux Channel Select.
bits : 0 - 3 (4 bit)
Enumeration:
0 : CSN0
Select CSn.0 (RESERVED).
1 : CSN1
Select CSn.1 (PB0.0).
2 : CSN2
Select CSn.2 (PB0.1).
3 : CSN3
Select CSn.3 (PB0.2).
4 : CSN4
Select CSn.4 (PB0.3).
5 : CSN5
Select CSn.5 (PB0.4).
6 : CSN6
Select CSn.6 (PB0.5).
7 : CSN7
Select CSn.7 (PB0.6).
8 : CSN8
Select CSn.8 (PB1.2).
9 : CSN9
Select CSn.9 (PB1.3).
10 : CSN10
Select CSn.10 (PB1.6).
11 : CSN11
Select CSn.11 (PB1.7).
12 : CSN12
Select CSn.12 (PB1.8).
13 : CSN13
Select CSn.13 (PB1.9).
14 : CSN14
Select CSn.14 (PB1.10).
15 : CSN15
Select CSn.15 (PB.11).
End of enumeration elements list.
CSDISC : Channel Disconnect.
bits : 7 - 7 (1 bit)
Enumeration:
0 : CONNECT
Connect the capacitive sensing circuit to the selected channel.
1 : DISCONNECT
Disconnect the capacitive sensing input channel.
End of enumeration elements list.
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