diff --git a/target-tricore/helper.h b/target-tricore/helper.h
index adf5b264b0..3c73234167 100644
--- a/target-tricore/helper.h
+++ b/target-tricore/helper.h
@@ -21,3 +21,4 @@ DEF_HELPER_3(sub_ssov, i32, env, i32, i32)
 /* CSA */
 DEF_HELPER_2(call, void, env, i32)
 DEF_HELPER_1(ret, void, env)
+DEF_HELPER_2(bisr, void, env, i32)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 990d46365b..bb55a4991a 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -122,6 +122,28 @@ static void save_context_upper(CPUTriCoreState *env, int ea,
 
 }
 
+static void save_context_lower(CPUTriCoreState *env, int ea,
+                               target_ulong *new_FCX)
+{
+    *new_FCX = cpu_ldl_data(env, ea);
+    cpu_stl_data(env, ea, env->PCXI);
+    cpu_stl_data(env, ea+4, env->PSW);
+    cpu_stl_data(env, ea+8, env->gpr_a[2]);
+    cpu_stl_data(env, ea+12, env->gpr_a[3]);
+    cpu_stl_data(env, ea+16, env->gpr_d[0]);
+    cpu_stl_data(env, ea+20, env->gpr_d[1]);
+    cpu_stl_data(env, ea+24, env->gpr_d[2]);
+    cpu_stl_data(env, ea+28, env->gpr_d[3]);
+    cpu_stl_data(env, ea+32, env->gpr_a[4]);
+    cpu_stl_data(env, ea+36, env->gpr_a[5]);
+    cpu_stl_data(env, ea+40, env->gpr_a[6]);
+    cpu_stl_data(env, ea+44, env->gpr_a[7]);
+    cpu_stl_data(env, ea+48, env->gpr_d[4]);
+    cpu_stl_data(env, ea+52, env->gpr_d[5]);
+    cpu_stl_data(env, ea+56, env->gpr_d[6]);
+    cpu_stl_data(env, ea+60, env->gpr_d[7]);
+}
+
 static void restore_context_upper(CPUTriCoreState *env, int ea,
                                   target_ulong *new_PCXI, target_ulong *new_PSW)
 {
@@ -243,6 +265,43 @@ void helper_ret(CPUTriCoreState *env)
     }
 }
 
+void helper_bisr(CPUTriCoreState *env, uint32_t const9)
+{
+    target_ulong tmp_FCX;
+    target_ulong ea;
+    target_ulong new_FCX;
+
+    if (env->FCX == 0) {
+        /* FCU trap */
+    }
+
+    tmp_FCX = env->FCX;
+    ea = ((env->FCX & 0xf0000) << 12) + ((env->FCX & 0xffff) << 6);
+
+    save_context_lower(env, ea, &new_FCX);
+
+    /* PCXI.PCPN = ICR.CCPN */
+    env->PCXI = (env->PCXI & 0xffffff) +
+                 ((env->ICR & MASK_ICR_CCPN) << 24);
+    /* PCXI.PIE  = ICR.IE */
+    env->PCXI = ((env->PCXI & ~MASK_PCXI_PIE) +
+                 ((env->ICR & MASK_ICR_IE) << 15));
+    /* PCXI.UL = 0 */
+    env->PCXI &= ~(MASK_PCXI_UL);
+    /* PCXI[19: 0] = FCX[19: 0] */
+    env->PCXI = (env->PCXI & 0xfff00000) + (env->FCX & 0xfffff);
+    /* FXC[19: 0] = new_FCX[19: 0] */
+    env->FCX = (env->FCX & 0xfff00000) + (new_FCX & 0xfffff);
+    /* ICR.IE = 1 */
+    env->ICR |= MASK_ICR_IE;
+
+    env->ICR |= const9; /* ICR.CCPN = const9[7: 0];*/
+
+    if (tmp_FCX == env->LCX) {
+        /* FCD trap */
+    }
+}
+
 static inline void QEMU_NORETURN do_raise_exception_err(CPUTriCoreState *env,
                                                         uint32_t exception,
                                                         int error_code,
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 74db70d758..52987129e7 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -680,6 +680,42 @@ static void decode_ssr_opc(DisasContext *ctx, int op1)
     }
 }
 
+static void decode_sc_opc(DisasContext *ctx, int op1)
+{
+    int32_t const16;
+
+    const16 = MASK_OP_SC_CONST8(ctx->opcode);
+
+    switch (op1) {
+    case OPC1_16_SC_AND:
+        tcg_gen_andi_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16);
+        break;
+    case OPC1_16_SC_BISR:
+        gen_helper_1arg(bisr, const16 & 0xff);
+        break;
+    case OPC1_16_SC_LD_A:
+        gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL);
+        break;
+    case OPC1_16_SC_LD_W:
+        gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL);
+        break;
+    case OPC1_16_SC_MOV:
+        tcg_gen_movi_tl(cpu_gpr_d[15], const16);
+        break;
+    case OPC1_16_SC_OR:
+        tcg_gen_ori_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16);
+        break;
+    case OPC1_16_SC_ST_A:
+        gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL);
+        break;
+    case OPC1_16_SC_ST_W:
+        gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL);
+        break;
+    case OPC1_16_SC_SUB_A:
+        tcg_gen_subi_tl(cpu_gpr_a[10], cpu_gpr_a[10], const16);
+        break;
+    }
+}
 static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
 {
     int op1;
@@ -816,6 +852,18 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
         address = MASK_OP_SBR_DISP4(ctx->opcode);
         gen_compute_branch(ctx, op1, r1, 0, 0, address);
         break;
+/* SC-format */
+    case OPC1_16_SC_AND:
+    case OPC1_16_SC_BISR:
+    case OPC1_16_SC_LD_A:
+    case OPC1_16_SC_LD_W:
+    case OPC1_16_SC_MOV:
+    case OPC1_16_SC_OR:
+    case OPC1_16_SC_ST_A:
+    case OPC1_16_SC_ST_W:
+    case OPC1_16_SC_SUB_A:
+        decode_sc_opc(ctx, op1);
+        break;
     }
 }