STEVAL-TCS003V1 STMicroelectronics, STEVAL-TCS003V1 Datasheet - Page 20
STEVAL-TCS003V1
Manufacturer Part Number
STEVAL-TCS003V1
Description
BOARD DEMO EXPANDER STMPE2403
Manufacturer
STMicroelectronics
Specifications of STEVAL-TCS003V1
Main Purpose
Interface, GPIO Expander
Embedded
No
Utilized Ic / Part
STMPE2403
Primary Attributes
8/16/24-Bit 24-Port GPIO Expander over I2C
Secondary Attributes
3 8-Bit PWM Output for LEDs, Keyboard Matrix Scan, Special Key Support
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8206
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System controller
7.3
Table 21. System control register 2
Table 22. System control register 2
20/63
Write (IIC)
Read/
Reset
Value
Bits
Bit
0
1
2
3
4
5
6
7
System control register 2
Reserved
R
7
0
AutoSleepEN
Reserved
Reserved
Reserved
Reserved
Sleep_0
Sleep_1
Sleep_2
Name
Reserved
R
6
0
“000” for 4mS delay
“001” for 16mS delay
“010” for 32mS delay
“011” for 64mS delay
“100” for 128mS delay
“101” for 256mS delay
“110” for 512mS delay
“111” for 1024mS delay
“1” to enable auto-sleep feature. “0” to disable auto-sleep.
Reserved
R
5
0
Reserved
R
4
0
AutoSleepEN
RW
3
0
Description
Sleep_2
RW
2
0
Sleep_1
RW
1
0
STMPE2403
Sleep_0
RW
0
0