sx8661 Semtech Corporation, sx8661 Datasheet - Page 72

• Manufacturer Part Number: sx8661
• Description: Low Power, Capacitive Button Touch And Proximity Controller 8 Sensors With Led Drivers And Analog Output
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
Revision v3.2, January 2011
Address
0x08
Address Name
0x02
Name
SpmStat
CapStat
Bits
7:4
3
2:0
Bits
7
6
5
4
3
2
1
0
Description
reserved
NvmValid
NvmCount
Low Power, Capacitive Button Touch and Proximity Controller
© 2011 Semtech Corp.
Table 30
Table 29
Description
Status button 7
Status button 6
Status button 5
Status button 4
Status button 3
Status button 2
Status button 1
Status button 0
Indicates if the current NVM is valid.
0: No – QSM is used
1: Yes – NVM is used
Indicates the number of times NVM has been burned:
0: None – QSM is used (default)
1: Once – NVM is used if NvmValid = 1, else QSM.
2: Twice – NVM is used if NvmValid = 1, else QSM.
3: Three times – NVM is used if NvmValid = 1, else QSM.
4: More than three times – QSM is used
I2C SPM status
I2C Cap status
72
(8 sensors) with LED Drivers and Analog Output
Status of individual buttons
0: Released (default)
1: Touched
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SX8661