STMPE16M31QTR STMicroelectronics, STMPE16M31QTR Datasheet - Page 19

• Manufacturer Part Number: STMPE16M31QTR
• Description: IC SENSOR S-TOUCH 16CH 32QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31QTR

• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 1.8 V
• Number Of Channels: 16
• Dimensions: 4 mm L x 4 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10381-2

STMPE16M31, STMPE24M31
Table 8.
Address
0x5C
0x5D
0x7C
0x5A
0x5B
0x5E
0x5F
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x70
0x71
0x72
0x76
0x77
0x78
0x80
0x81
0x82
0x83
0x84
0x87
0x90
Register map (continued)
RATIO_ENG_REPT_C
PWM_5_RAMP_RATE
PWM_6_RAMP_RATE
PWM_7_RAMP_RATE
RATIO_ENG_1_DATA
RATIO_ENG_2_DATA
RATIO_ENG_1_CFG
RATIO_ENG_2_CFG
RATIO_ENG_SET
RATIO_ENG_STA
CAP_SEN_CTRL
KEY_FILT_CTRL
Register name
PWM_5_CTRL
PWM_6_CTRL
PWM_7_CTRL
PWM_4_TRIG
PWM_5_TRIG
PWM_6_TRIG
PWM_7_TRIG
PWM_5_SET
PWM_6_SET
PWM_7_SET
DATA_TYPE
CAL_MOD
MAF_SET
CAL_INT
CH_SEL
TRL
Doc ID 16174 Rev 2
Reset value
0x00000000
0x000000
0x000000
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Register map and function description
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
I
RW
2
R
R
R
C
PWM4 trigger
PWM5 setup
PWM5 control
PWM5 ramp rate
PWM5 trigger
PWM6 setup
PWM6 control
PWM6 ramp rate
PWM6 trigger
PWM7 setup
PWM7 control
PWM7 ramp rate
PWM7 trigger
Capacitive sensor control
(only available in final silicon)
Selects active capacitive
channels
10mS – 64S calibration interval
Selects calibration model
Control of median averaging
filter
Selects type of data available in
channel data ports.
0x01: TVR
0x02: EVR
0x03: Channel delay
0x04: Impedance (13-bit)
0x05:Calibrated Impedance (13-
bit)
0x06:Locked impedance (13-bit)
General setup of ratio engine
Configuration of ratio engine 1
Configuration of ratio engine 2
Status of ratio engine
Output data of ratio engine 1
Output data of ratio engine 2
General key filter control
Ratio engine report control
Register function
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