STMPE812ABJR STMicroelectronics, STMPE812ABJR Datasheet - Page 23

• 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
INT_EN
Address:
Type:
Reset:
Description:
Note:
TSC_ERR
7
0
TSC_RELEASE
* Hotkey interrupt should have respond time of <5 µs in active mode and less than 1 ms in
hibernate mode.
[7] TSC_ERR
[6] TSC_RELEASE:
[5] P2:
[4] RESERVED
[3] P1
[2] P0
[1] TSC_DATA
[0] TSC_TOUCH
6
0
0x09
R/W
0x00
This register is used to enable the interruption from a system related interrupt source
to the host.
Error encountered in coordinate calculation in touchscreen controller
Release of TSC is detected
Port 2 activity (GPIO)
Port 1 activity (GPIO/ADC/PWM)
Port 0 activity (GPIO)
Touch data available
Touch is detected
P2
5
0
RESERVED
4
0
Doc ID 18225 Rev 4
P1
3
0
P0
2
0
Interrupt enable register
TSC_DATA
1
0
Interrupt system
TSC_TOUCH
0
0
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