gpio.AO
SIGNAL_CHANNEL
15 14 13 12 11 10 9 8
reserved
7 6 5 4 3 2 1 0
reserved
X5
(I4/U4)
X4
(I3/U3)
X3
(I2/U2)
reserved
X2
(I1/U1)
Select the channel(s) the generated signal is directed to. Each channel
corresponds to a bit configured in SIGNAL_CHANNEL. Reserved bits shall be
written 0.
8/8
