CapSense Express Controllers Registers TRM, Document No. 001-91082 Rev. *E
88
SPO_CFG
0x4c
1.5.57
SPO_CFG
Address = 0x4c
Special Purpose Output Pin Function Selection
Address: 0x4c
Bits
7
6
5
4
3
2
1
0
Host Access
RW
RW
RW
RW
Device Access
RW
RW
RW
RW
Bit Name
RESERVED
SPO1
RESERVED
SPO0
Bits
Name
Description
7
RESERVED
Reserved
6 : 4
SPO1
Special purpose output 1 configuration. If this field contains an invalid value, the applicable pin
(pin marked as SPO1 in the device datasheet) is disabled. If the value of this field is a duplicate
of the value of SPO0 (except GPO), and SPO0 can support the selected function, pin marked as
SPO1 in the device datasheet is disabled. This bit field is not applicable for part CY8CMBR3102.
0:
Pin function disabled
1:
Pin used as capacitive sensor
2:
Pin used as shield electrode
3:
Pin used as buzzer output
4:
Pin used as host interrupt
5:
Pin used as general purpose output
3
RESERVED
Reserved
2 : 0
SPO0
Special purpose output 0 configuration. If this field contains an invalid value, the applicable pin
(pin marked as SPO0 in the device data sheet) is disabled.
0:
Pin function disabled
1:
Pin used as capacitive sensor
2:
Pin used as shield electrode
3:
Pin used as buzzer output
4:
Pin used as host interrupt
5:
Pin used as general purpose output