diff --git a/fsw_params_processing.h b/fsw_params_processing.h
--- a/fsw_params_processing.h
+++ b/fsw_params_processing.h
@@ -26,20 +26,20 @@
 #define NB_BINS_PER_ASM_F0          88
 #define NB_BINS_PER_PKT_ASM_F0      44
 #define TOTAL_SIZE_ASM_F0_IN_BYTES  4400    // 25 * 88 * 2
-#define ASM_F0_INDICE_START         17      // 88 bins
-#define ASM_F0_INDICE_STOP          104     // 2 packets of 44 bins
+#define ASM_F0_INDICE_START         16      // 17  - 1, (-1) due to the VHDL behaviour
+#define ASM_F0_INDICE_STOP          103     // 104 - 1, 2 packets of 44 bins
 //
 #define NB_BINS_PER_ASM_F1          104
 #define NB_BINS_PER_PKT_ASM_F1      52
 #define TOTAL_SIZE_ASM_F1_IN_BYTES  5200    // 25 * 104 * 2
-#define ASM_F1_INDICE_START         6       // 104 bins
-#define ASM_F1_INDICE_STOP          109     // 2 packets of 52 bins
+#define ASM_F1_INDICE_START         5       //   6 - 1, (-1) due to the VHDL behaviour
+#define ASM_F1_INDICE_STOP          108     // 109 - 1, 2 packets of 52 bins
 //
 #define NB_BINS_PER_ASM_F2          96
 #define NB_BINS_PER_PKT_ASM_F2      48
 #define TOTAL_SIZE_ASM_F2_IN_BYTES  4800    // 25 * 96 * 2
-#define ASM_F2_INDICE_START         7       // 96 bins
-#define ASM_F2_INDICE_STOP          102     // 2 packets of 48 bins
+#define ASM_F2_INDICE_START         6       //   7 - 1, (-1) due to the VHDL behaviour
+#define ASM_F2_INDICE_STOP          101     // 102 - 1, 2 packets of 48 bins
 //
 #define NB_BINS_COMPRESSED_SM_F0        11
 #define NB_BINS_COMPRESSED_SM_F1        13