Differences

This shows you the differences between two versions of the page.

--- ctboard:peripherals:dipsw [2016/09/01 11:32] – ruan
+++ ctboard:peripherals:dipsw [2026/06/25 14:53] (current) – [Programming Example] scbj
@@ Line 7: / Line 7: @@
 > Supported [[ctboard:mode_switch|modes]]: **1**, **2**, **3**, **4**
 \\
+===== Registers =====
+The registers are read only.
+\\ {{ctboard_dipsw_reg.svg}} \\ \\
+===== Diagram =====
+\\ {{:ctboard:peripherals:ctboard_dipsw.svg?700em}} \\ \\
 ===== Programming Example =====
-The code snippet bellow shows how to use the DIPSW.
+The code snippets below show how to use the DIPSW.
 <code c>
@@ Line 21: / Line 31: @@
 \\
-<code asm>
+<code text>
-ADDR_DIPSW      EQU      0x60000200
+.equ ADDR_DIPSW,     0x60000200
-                LDR      r0, =ADDR_DIPSW
+        ldr     r0,  =ADDR_DIPSW
-                LDRB     r1, [r0, #0]          ; Read byte from S7..0.
+        ldrb    r1,  [r0, #0]          // Read byte from S7..0.
-                LDRH     r1, [r0, #2]          ; Read half word from S31..16.
+        ldrh    r1,  [r0, #2]          // Read half word from S31..16.
-                LDR      r1, [r0, #0]          ; Read all DIPSW at once into a word.
+        ldr     r1,  [r0, #0]          // Read all DIPSW at once into a word.
 </code>
 \\
-===== Registers =====
-The Registers are read only.
-\\ {{ctboard_dipsw_reg.svg}} \\ \\
-===== Diagram =====
-\\ {{:ctboard:peripherals:ctboard_dipsw.svg?700em}} \\ \\