STMPE821QTR STMicroelectronics, STMPE821QTR Datasheet - Page 22

• Manufacturer Part Number: STMPE821QTR
• Description: IC CTLR TOUCH KEY 8CH CAP 16-QFN
• Manufacturer: STMicroelectronics
• Type: Capacitiver

Specifications of STMPE821QTR

• Number Of Inputs/keys: 8 Key
• Data Interface: I²C
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Voltage Supply Source: Single Supply
• Resolution: 7 bit to 10 bit
• Interface Type: I2C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -
• Resolution (bits): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8826-2

Interrupt controller module
INT_STA
Address:
Type:
Reset:
Description:
22/55
GPIO
7
PWM3
[7] GPIO:
[6] PWM3:
[5] PWM2:
[4] PWM1:
[3] PWM0:
[2] GEN:
[1] FIFO:
[0] POR:
6
0x0A
R
0x00
This register is used to enable the interruption from a system related interrupt source
to the host. Regardless whether the IESYSIOR bits are enabled, the ISSYSIOR bits
are still updated. Writing ‘1’ clears a bit in this register. Writing ‘0’ has no effect.
One or more level transition in enabled GPIOs
Completion of PWM sequence
Completion of PWM sequence
Completion of PWM sequence
Completion of PWM sequence
System INT (A21, I2A, EOC)
Data available in FIFO
Power-on reset
PWM2
5
PWM1
4
Interrupt status register
PWM0
3
GEN
2
FIFO
1
STMPE821
POR
0