STMPE610QTR STMicroelectronics, STMPE610QTR Datasheet - Page 30

• Manufacturer Part Number: STMPE610QTR
• Description: IC CTLR ADV TOUCH SCREEN 16-QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Resistiver

Specifications of STMPE610QTR

• Touch Panel Interface: 4-Wire
• Number Of Inputs/keys: 1 TSC
• Resolution (bits): 12 b
• Data Interface: I²C, Serial, SPI™
• Data Rate/sampling Rate (sps, Bps): 180k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Voltage Supply Source: Single Supply
• Sampling Rate (per Second): 180k
• Resolution: 12 bit
• Number Of Adc Inputs: 6
• Interface Type: I2C, SPI
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.65 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8825-2

Touchscreen controller
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Oversampling and averaging function
The STMPE610 touchscreen controller can be configured to oversample by 2/4/8 times and
provide the averaged value as final output. This feature helps to reduce the effect of
surrounding noise.
Table 15.
0x40
0x41
0x42
0x44
0x46
0x48
0x4A
0x4B
0x4C
0x4D
0x4F
0x51
0x52
0x56
0x57
0x58
0x59
Address
TSC_CTRL
TSC_CFG
WDW_TR_X
WDW_TR_Y
WDW_TR_X
WDW_TR_Y
FIFO_TH
FIFO_CTRL_STA
FIFO_SIZE
TSC_DATA_X
TSC_DATA_Y
TSC_DATA_Z
TSC_DATA_XYZ
TSC_FRACT_Z
TSC_DATA
TSC_I_DRIVE
TSC_SHIELD
Register name
Touchscreen controller register summary table
Doc ID 15432 Rev 3
Bit
16
16
16
16
32
16
16
8
8
8
8
8
8
8
8
8
8
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
4-wire touchscreen controller setup
TSC configuration register
Window setup for top right X
Window setup for top right Y
Window setup for bottom left X
Window setup for bottom left Y
FIFO level to generate interrupt
Current status of FIFO
Current filled level of FIFO
Data port for TSC data access
Data port for TSC data access
Data port for TSC data access
Data port for TSC data access
TSC_FRACT_Z
TSC data access port
TSC_I_DRIVE
TSC_SHIELD
Function
STMPE610