STMPE16M31PXQTR STMicroelectronics, STMPE16M31PXQTR Datasheet - Page 21

• Manufacturer Part Number: STMPE16M31PXQTR
• Description: IC CTLR TOUCHKEY 16CHAN 32-QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31PXQTR

• Featured Product: STMPE16M31PX
• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Supply Voltage: 1.65 V to 1.95 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: -
• Resolution (bits): -
• Touch Panel Interface: -
• Other names: 497-10738-2

STMPE16M31PX
SYSCON-1
Address:
Type:
Reset:
Description:
RESERVED
RW
7
1
[7:5] RESERVED: Do not write to these bits. Reads ‘0’. Writing ‘1’ to these bits may result in
RESERVED
[4] CLKSPD: Selects the macro engine’s speed.
[3] SLEEP_EN: Enable or disable the sleep mode. Under all operating conditions, this bit should
[2] RESERVED: Do not write to these bits. Reads ‘0’.
[1] SOFT_RST: Soft reset.
[0] HIBRNT: Hibernate.
RW
6
1
unpredictable behaviour.
0: 2 MHz
1: RESERVED
be set to '0'.
1: Enable the touch sensor’s sleep mode
0: Disable the touch sensor’s sleep mode
1: To perform soft reset.
1: To force the device to hibernate mode.
0x03
R/W
0x00
The general system control register (SYSCON-1) controls the operation state and
clock speed of the device.
RESERVED
RW
5
1
CLKSPD
Doc ID 17058 Rev 2
RW
4
1
SLEEP_EN
RW
3
1
Reserved
RW
2
1
General system control
SOFT_RST
RW
1
1
System controller
HIBRNT
RW
0
0
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