ST STM32F301 6 Series Reference Manual page 326

Touch sensing controller (TSC)
16.6.5 TSC I/O hysteresis control register (TSC_IOHCR)
Address offset: 0x10
Reset value: 0xFFFF FFFF
31 30 29
Res. Res. Res. Res.
15 14 13
G4_IO4 G4_IO3 G4_IO2 G4_IO1 G3_IO4 G3_IO3 G3_IO2 G3_IO1 G2_IO4 G2_IO3 G2_IO2 G2_IO1 G1_IO4 G1_IO3 G1_IO2 G1_IO1
rw rw rw
Bits 31:24 Reserved, must be kept at reset value.
Bits 23:0 Gx_IOy: Gx_IOy Schmitt trigger hysteresis mode
Note: These bits control the I/O Schmitt trigger hysteresis whatever the I/O control mode is
16.6.6 TSC I/O analog switch control register
(TSC_IOASCR)
Address offset: 0x18
Reset value: 0x0000 0000
31 30 29
Res. Res. Res. Res.
15 14 13
G4_IO4 G4_IO3 G4_IO2 G4_IO1 G3_IO4 G3_IO3 G3_IO2 G3_IO1 G2_IO4 G2_IO3 G2_IO2 G2_IO1 G1_IO4 G1_IO3 G1_IO2 G1_IO1
rw rw rw
Bits 31:24 Reserved, must be kept at reset value.
Bits 23:0 Gx_IOy: Gx_IOy analog switch enable
These bits are set and cleared by software to enable/disable the Gx_IOy analog switch.
0: Gx_IOy analog switch disabled (opened)
1: Gx_IOy analog switch enabled (closed)
Note: These bits control the I/O analog switch whatever the I/O control mode is (even if
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28 27 26 25
Res. Res. Res.
12 11 10 9
rw rw rw rw
These bits are set and cleared by software to enable/disable the Gx_IOy Schmitt trigger
hysteresis.
0: Gx_IOy Schmitt trigger hysteresis disabled
1: Gx_IOy Schmitt trigger hysteresis enabled
(even if controlled by standard GPIO registers).
28 27 26 25
Res. Res. Res.
12 11 10 9
rw rw rw rw
controlled by standard GPIO registers).
24 23 22
Res. G6_IO4 G6_IO3 G6_IO2 G6_IO1 G5_IO4 G5_IO3 G5_IO2 G5_IO1
rw rw
8 7 6
rw rw rw
24 23 22
Res. G6_IO4 G6_IO3 G6_IO2 G6_IO1 G5_IO4 G5_IO3 G5_IO2 G5_IO1
rw rw
8 7 6
rw rw rw
RM0366 Rev 5
21 20 19 18
rw rw rw rw
5 4 3 2
rw rw rw rw
21 20 19 18
rw rw rw rw
5 4 3 2
rw rw rw rw
RM0366
17 16
rw rw
1 0
rw rw
17 16
rw rw
1 0
rw rw