CY8C20121 CYPRESS [Cypress Semiconductor], CY8C20121 Datasheet - Page 20

• Manufacturer Part Number: CY8C20121
• Description: CapSense Express-One Button and Two Button Capacitive Controllers
• Manufacturer: CYPRESS [Cypress Semiconductor]

7.24 CS_READ_BLx
Reading from this register returns the 2-byte current baseline value for the selected CapSense input.
7.25 CS_READ_DIFFx
Reading from this register returns the 2-byte current difference count for the selected CapSense input.
7.26 CS_READ_RAWx
Reading from this register returns the 2-byte current raw count value for the selected CapSense input.
Document Number: 001-53516 Rev. **
CS_READ_BLM: 82h
Bit
7:0
CS_READ_DIFFM: 82h
Bit
7:0
CS_READ_RAWM: 82h
Bit
7:0
Access: FD
Access: FD
Access: FD
1/2 Button
1/2 Button
1/2 Button
Bit Name
Bit Name
Bit Name
Baseline Value MSB/LSB Registers
Difference Count Value MSB/LSB Registers
Difference Count Value MSB/LSB Registers
Name
Name
BL [7:0]
DIF [7:0]
Name
RC [7:0]
7
7
7
CS_READ_BLL: 83h
CS_READ_DIFFL: 83h
CS_READ_RAWL: 83h
6
6
6
5
5
5
PRELIMINARY
These bits represent the baseline value.
These bits represent the sensor difference count.
These bits represent the raw count value.
Description
Description
Description
4
4
4
DIF [7:0]
RC [7:0]
BL [7:0]
R: 00
R: 00
R: 00
3
3
3
2
2
2
CY8C20111, CY8C20121
1
1
1
0
0
0
Page 20 of 34
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