STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 25

• Manufacturer Part Number: STMPE24M31QTR
• Description: IC SENSOR S-TOUCH 24CH 40QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitiver

Specifications of STMPE24M31QTR

• Number Of Inputs/keys: 24 Key
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 1.95 V
• Current - Supply: 900µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-VQFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 1.8 V
• Number Of Channels: 24
• Dimensions: 5 mm L x 5 mm W x 0.85 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10380-2

STMPE16M31, STMPE24M31
7.1
Interrupt system
This module controls the interruption to the host based on the activity of other modules in
the system, such as the capacitive sensing, GPIO and PWM modules.
Figure 9.
Table 10.
Address
0x0A
0x0C
0x0E
0x06
0x08
0x09
0x0F
Interrupt system
Interrupt system registers
GPIO_INT_STA
PWM_INT_STA
Register name
GPIO_INT_EN
PWM_INT_EN
INT_CTRL
INT_STA
INT_EN
Doc ID 16174 Rev 3
Reset value
0x0000
0x0000
0x00
0x00
0x00
0x00
0x00
R/W
RW
RW
RW
RW
RW
RW
RW
Interrupt control register
Interrupt status register
Interrupt enable register
Interrupt status GPIO register
Interrupt enable GPIO register
Interrupt status PWM register
Interrupt enable PWM register
Description
System controller
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