diff --git a/branches/sdk_3/accero.c b/branches/sdk_3/accero.c
index 652cfd7..0ec0307 100644
--- a/branches/sdk_3/accero.c
+++ b/branches/sdk_3/accero.c
@@ -135,8 +135,9 @@ task_status_immed tski_cbk_accero(  )
                 iic_mcu_read( IIC_SLA_ACCEL, ( ACC_REG_X | ACC_REG_FLG_BURST_ACCESS ), ACC_RAW_DATA_SIZE, temp );
             }
         }
-        if(( system_status.pwr_state == ON )
-			||( system_status.pwr_state == SLEEP )
+        if( (( system_status.pwr_state == ON )
+			 ||( system_status.pwr_state == SLEEP ))
+            &&( ( vreg_ctr[VREG_C_ACC_CONFIG] & VREG_BITMASK_ACC_CONF_HOSU ) != 0 )
             )
         {
             pedometer();    // 歩数計
diff --git a/branches/sdk_3/config.h b/branches/sdk_3/config.h
index 1922eb6..ea3cc6f 100644
--- a/branches/sdk_3/config.h
+++ b/branches/sdk_3/config.h
@@ -3,7 +3,7 @@
 
 
 #define MCU_VER_MAJOR    0x02
-#define MCU_VER_MINOR    0x10
+#define MCU_VER_MINOR    0x13
 
 
 // デバッグ向けスイッチ