STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 40

• 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

PWM controller
PWM_MASTER_EN
Address:
Type:
Reset:
Description:
40/85
EN7
RW
7
0
Table 12.
[7:0] EN-X (X = 7-0)
Address
0x5C
0x5D
0x5A
0x5B
0x5E
0x5F
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
EN6
RW
6
0
Write ‘1’ to enable the corresponding PWM channel
Read ‘0’ if the PWM sequence is completed
If PWM is set to be touch sensor-triggered :
Read ‘1’ if the corresponding PWM channel is running
0x30
RW
0x00
ENABLE/DISABLE setting of all PWM channels.
PWM function registers (continued)
EN5
RW
PWM_4_RAMP
PWM_5_RAMP
PWM_6_RAMP
PWM_7_RAMP
Register name
5
0
PWM_4_CTRL
PWM_5_CTRL
PWM_6_CTRL
PWM_7_CTRL
PWM_4_TRIG
PWM_5_TRIG
PWM_6_TRIG
PWM_7_TRIG
PWM_4_SET
PWM_5_SET
PWM_6_SET
PWM_7_SET
Doc ID 16174 Rev 3
EN4
RW
4
0
Reset value
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
EN3
RW
3
0
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
EN2
RW
2
0
STMPE16M31, STMPE24M31
PWM4 setup
PWM4 control
PWM4 ramp rate
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
Master enable register
EN1
RW
Description
1
0
EN0
RW
0
0