STEVAL-ICB002V1 STMicroelectronics, STEVAL-ICB002V1 Datasheet - Page 28

• Manufacturer Part Number: STEVAL-ICB002V1
• Description: BOARD EVAL TOUCH STM32/STMPE821
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ICB002V1

• Sensor Type: Touch, Capacitive
• Sensing Range: 3 Button/Key
• Interface: USB
• Voltage - Supply: 3.3V
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: STMPE821
• Silicon Manufacturer: STMicroelectronics
• Kit Contents: Board
• Features: PWM/GPIO Output, Multiple Touch Detection, Demonstrates Up To 3 Capacitive Touch Keys
• Svhc: No SVHC (15-Dec-2010)
• For Use With: 497-10173 - BOARD EVAL S-TOUCH STM32
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Sensitivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10167

Capacitive touch module registers
CAL_INTERVAL
Address:
Type:
Reset:
Description:
INTEGRATION TIME
Address:
Type:
Reset:
Description:
28/50
7
7
[7:0] CALIBRATION INTERVAL:
[7:0] Integration time in AFS mode
6
6
0x22
R/W
0x30
Calibration interval
Interval between calibration = Calibration Interval [7:0] * sensor clock period * 50
Range: 4 mS - 16 S
0x23
R/W
0x0F
Integration time
Total period of integration = sensor clock period * Integration Time [7:0]
78 μS - 320 mS
5
5
4
4
INTEGRATION_TIME[7:0]
Doc ID 14478 Rev 5
CAL_INTERVAL
3
3
2
2
1
1
Calibration interval
Integration time
STMPE821
0
0