QST108KT6 STMicroelectronics, QST108KT6 Datasheet - Page 26

• Manufacturer Part Number: QST108KT6
• Manufacturer: STMicroelectronics

Specifications of QST108KT6

• Lead Free Status / Rohs Status: Compliant

Device operating modes
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GPO state description
Table 16.
GPOState
AKS group mode description
Table 17.
AKSGrpnMode
AKS group selection description
Table 18.
Grpx
Key debug state description
Table 19.
AKSGrp8
Mode
Bit 7
Bit 7
Bit 7
Grp8
Defines the state of the selected general-purpose output pin. For more information, see
Section 4.6.2: General-purpose outputs on page
Defines the type of AKS for the Group n:
The selected key is a member of AKS Group x.
0
Value
0x01
0x02
0x04
0x08
0x11
0x14
0x24
0: GPO state is ‘0’
1: GPO state is ‘1’
0: Locking AKS: First key pressed within the group locks out all other keys.
1: Unlocking AKS: Most heavily pressed key (highest signal level) is selected over
all other keys in the group.
GPOState
AKSGrpnMode
AKSGrp7
KeynGrp
KeyDbgState
Mode
Bit 6
Bit 6
Bit 6
Grp7
0
On-going calibration
Key released
Key touched
Key in error
Key calibration filter triggered (PosRecalI)
Key detection filter triggered (DI)
Key end of detection filter triggered (EDI)
AKSGrp6
Mode
Grp6
Bit 5
Bit 5
Bit 5
0
AKSGrp5
GPO 5
Mode
Grp5
Bit 4
state
Bit 4
Bit 4
AKSGrp4
GPO 4
Mode
Bit 3
state
Bit 3
Bit 3
Grp4
Description
20.
AKSGrp3
GPO 3
Mode
Grp3
Bit 2
state
Bit 2
Bit 2
AKSGrp2
GPO 2
Mode
Grp2
Bit 1
state
Bit 1
Bit 1
AKSGrp1
GPO 1
QST108
Mode
Grp1
Bit 0
state
Bit 0
Bit 0