STMPE812ABJR STMicroelectronics, STMPE812ABJR Datasheet - Page 33

• Manufacturer Part Number: STMPE812ABJR
• Description: Touch Screen Converters & Controllers Touchscreen cntrlr S-Touch
• Manufacturer: STMicroelectronics
• Type: Resistive Touch Controllersr

Specifications of STMPE812ABJR

• Rohs: yes
• Input Type: 1 TSC
• Data Rate: 400 kbps
• Resolution: 12 bit
• Interface Type: 4-wire, I2C
• Supply Voltage: 1.65 V to 3.6 V
• Supply Current: 100 uA
• Operating Temperature: - 40 C to + 85 C
• Package / Case: CSP-12
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.65 V

STMPE812A
11.3
Touchscreen controller registers
Table 12.
Address
0x40
0x41
0x42
0x43
0x44
TSC_DET_CFG1
TSC_DET_CFG2
TSC_SAMPLING
Touchscreen controller registers
Register name
TSC_CTRL
TSC_DATA
_RATE
Doc ID 18225 Rev 4
Bit
8
8
8
8
8
Type
R/W
R/W
R/W
R/W
R
Reset
0x0A
0x00
0xA4
0xB0
-
Touchscreen detection config 1
Touchscreen detection config 2
Touchscreen sampling rate
Touchscreen controller
Touchscreen control
Touchscreen data
Function
33/53