CY8C20121 CYPRESS [Cypress Semiconductor], CY8C20121 Datasheet - Page 8

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

Table 6. CapSense Express Commands
Document Number: 001-53516 Rev. **
Note
6. ‘W’ indicates the write transfer. The next byte of data represents the 7 bit I
Command
W 00 A0 0A
W 00 A0 0B
W 00 A0 00
W 00 A0 01
W 00 A0 02
W 00 A0 03
W 00 A0 04
W 00 A0 05
W 00 A0 06
W 00 A0 07
W 00 A0 08
W 00 A0 09
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Get firmware revision
Store current configuration to NVM
Restore factory configuration
Write NVM POR defaults
Read NVM POR defaults
Read current configurations (RAM)
Reconfigure device (POR)
Set Normal mode of operation
Set Setup mode of operation
Start scan
Stop scan
Get CapSense scan status
Description
PRELIMINARY
2
C address.
Setup/Normal
Setup/Normal
Setup/Normal
Setup/Normal
Setup/Normal
Setup/Normal
Setup
Setup/Normal
Setup/Normal
Setup/Normal
Setup/Normal
Setup/Normal
Executable
Mode
Duration the Device is NOT Ac-
CY8C20111, CY8C20121
cessible after ACK (in ms)
120
120
120
10
0
5
5
5
0
0
5
0
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