CapSense Express Controllers Registers TRM, Document No. 001-91082 Rev. *E 79
GPO_CFG
0x40
1.5.48 GPO_CFG
Address = 0x40
GPO Configuration. This register is not applicable for part CY8CMBR3106S.
Address: 0x40
Bits 76543210
Host Access RW RW RW RW RW
Device Access RW RW RW RW RW
Bit Name RESERVED
ACTIVE_ST
ATE
DRIVE_MO
DE
GPO_PWM GPO_CTL
Bits Name Description
7 : 4 RESERVED Reserved
3 ACTIVE_STATE Active state for GPO Pins. This bit field is not applicable for part CY8CMBR3106S.
0: Active Low
1: Active High
2 DRIVE_MODE GPO Pin Drive Mode. This bit field is not applicable for part CY8CMBR3106S.
0: Hi-Z for high level, strong drive for low level
1: Strong drive for low and high levels
1 GPO_PWM PWM enable on GPO. This bit field is not applicable for part CY8CMBR3106S.
0: GPOs output DC voltage
1: GPOs output PWM
0 GPO_CTL Select of host vs. sensor control of GPO. This bit field is not applicable for part CY8CMBR3106S.
0: GPOs are directly controlled by sensor status. Each GPOx will be controlled by status of cor-
responding sensor CSx. Here, x can range from 0 to (number of enabled sensors - 1)
1: Host can control GPOs by writing to GPO_OUTPUT_STATE register