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--- products:sbc:common:applications:gpio:irq [2022/07/12 03:16]
nick
+++ products:sbc:common:applications:gpio:irq [2022/08/07 22:41] (current)
olivia [Introduction]
@@ Line 3: / Line 3: @@
 ===== Introduction =====
-This document mainly introduces how to use GPIO interrupts on Khadas SBC. You will learn how to use GPIO interrupts with the GPIO number test program.
+The page leads you to use GPIO interrupts with the GPIO number test program on Khadas SBC.
 <WRAP important >
-Use ''GPIOH_6'' on VIM3 as an example.
+Here we use ''GPIOH_6'' on VIM3 as an example.
 </WRAP>
 ===== Hardware Connection =====
-Connect the physical pins ''PIN20'' and ''PIN15'' using a DuPont line.
+Connect the physical pins ''PIN20'' and ''PIN15'' by using a DuPont line.
 ===== System Configuration =====
@@ Line 17: / Line 17: @@
 Get ''GPIOH_6'' number
-Refer [[/products/sbc/vim4/applications/gpio/40pin-header|40-Pin Header]] to get the GPIO number is ''433''.
+Refer to [[/products/sbc/vim4/applications/gpio/40pin-header|40-Pin Header]], the GPIO number you get is ''433''.
 Export GPIO
@@ Line 26: / Line 26: @@
 <WRAP info >
-Please use gpio readall to check the status of GPIOH_6, if it is not shown as a normal GPIO, you need to remove uart3 from overlays in the /boot/env.txt file. \\
+Please use ''gpio readall'' to check the status of ''GPIOH_6'', if it is not shown as a normal GPIO, you need to remove ''uart3'' from ''overlays'' in file ''/boot/env.txt''. \\
 Check the [[products:sbc:vim4:configurations:device-tree-overlay|Device Tree Overlay]] for more details.
 </WRAP>

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