STMPE2403TBR STMicroelectronics, STMPE2403TBR Datasheet - Page 53

• Manufacturer Part Number: STMPE2403TBR
• Description: IC I/O EXPANDER I2C 24B 36TFBGA
• Manufacturer: STMicroelectronics

Specifications of STMPE2403TBR

• Interface: I²C
• Number Of I /o: 24
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TFBGA
• Includes: Keypad, POR, PWM
• For Use With: 497-8206 - BOARD DEMO EXPANDER STMPE2403
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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