stmpe610 STMicroelectronics, stmpe610 Datasheet - Page 31

• Manufacturer Part Number: stmpe610
• Description: Advanced Touch Screen Controller With 6-bit Port Expander
• Manufacturer: STMicroelectronics

STMPE610
Oversampling and averaging function
The STMPE610 touch screen 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
Touch screen controller register summary table
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 touch screen 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
Touch screen controller
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