Datasheet

Software-Controlled Switches (SoftConfig)
2-10 WVGA/LCD EI3 Extender Board Manual
under the FET column. The Component Connected column shows the
board IC that is connected if the FET is enabled.
Table 2-1. Output Signals of GPIO Expander (U10 Port A)
Bit Signal Name Description FET Component
Connected
Default
0
~TOUCH_SCREEN_IRQ_GPIO0 Touch screen interrupt U41 U19 OFF
1
~TOUCH_SCREEN_IRQ_GPIO1 Touch screen interrupt U41 U19 OFF
2
~TOUCH_SCREEN_IRQ_GPIO2 Touch screen interrupt U41 U19 OFF
3
~TOUCH_SCREEN_IRQ_GPIO3 Touch screen interrupt U41 U19 OFF
4
~TOUCH_SCREEN_IRQ_GPIO4 Touch screen interrupt U40 U19 OFF
5
~TOUCH_SCREEN_IRQ_GPIO5 Touch screen interrupt U40 U19 OFF
6
~TOUCH_SCREEN_IRQ_GPIO6 Touch screen interrupt U40 U19 OFF
7
~TOUCH_SCREEN_IRQ_GPIO7 Touch screen interrupt U40 U19 OFF
Table 2-2. Output Signals of GPIO Expander (U10 Port B)
Bit Signal Name Description FET Component
Connected
Default
0
~CAP_TOUCH_INT_GPIO0
Cap touch interrupt
U38 U7 OFF
1 ~CAP_TOUCH_INT_GPI01
Cap touch interrupt
U38 U7 OFF
2 ~CAP_TOUCH_INT_GPIO2
Cap touch interrupt
U38 U7 OFF
3 ~CAP_TOUCH_INT_GPIO3
Cap touch interrupt
U38 U7 OFF
4 ~CAP_TOUCH_INT_GPIO4 Cap touch interrupt U37 U7 OFF
5
~CAP_TOUCH_INT_GPIO5 Cap touch interrupt U37 U7 OFF
6
~CAP_TOUCH_INT_GPIO6
Cap touch interrupt
U37 U7 OFF
7 ~CAP_TOUCH_INT_GPIO7
Cap touch interrupt
U37 U7 OFF