STEVAL-ICB002V1 STMicroelectronics, STEVAL-ICB002V1 Datasheet - Page 5

• 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

STMPE821
1
1.1
STMPE821 functional overview
The STMPE821 consists of the following blocks:
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STMPE821 block diagram
Figure 1.
GPIO controller
PWM controller
Impedance sensor
Touch key controller
I
2
C interface
Functional block diagram
SCLK
SDAT
RST
INT
GND
Doc ID 14478 Rev 5
interface
controller
I
GPIO
VCC
2
C
controller
PWM
VIO
STMPE821 functional overview
Impedance
Touchkey
controller
sensor
ARef
GPIO 0 - 7
/Touch 0 - 7
CS00046
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