STEVAL-TCS003V1 STMicroelectronics, STEVAL-TCS003V1 Datasheet - Page 53

• 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

STMPE2403
KPC_data_byte3 Register
Table 54. Bit description
KPC_data_byte4 Register
Table 55. Bit description
Read/Write
Read/Write
Name
Reset
Name
Reset
Value
Value
Bit
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
SF7
R
R
7
1
7
0
-
Dedicated Key 3
Dedicated Key 2
Dedicated Key 1
Dedicated Key 0
Name
Name
SF7
SF6
SF5
SF4
SF3
SF2
SF1
SF0
-
-
-
-
SF6
R
R
6
1
6
0
-
SF5
R
R
5
1
5
0
-
-
-
-
-
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
‘0’ for key-down, ‘1’ for key-up
SF4
R
R
4
1
4
0
-
SF3
R
R
3
1
3
1
Description
Description
Dedicated Key 0 ~ 3
SF2
R
R
2
1
2
1
Keypad controller
SF1
R
R
1
1
1
1
SF0
R
R
0
1
0
1
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