diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage_neu.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage_neu.h
index 093fbceea..c73a24659 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage_neu.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage_neu.h
@@ -126,8 +126,9 @@
 #define NEU_REC_CHANNEL_COUNTS  16  /** recording channel counts */
 
 /** state for CC2650 to control DBS */
-#define NEU_WRITE_INSTRUCTION 0
-#define NEU_READ_DATA         1
+#define NEU_WRITE_INSTRUCTION  0
+#define NEU_READ_DATA          1
+#define NEU_SINGLE_INSTRUCTION 2
 
 /** macros for build up DBS instruction */
 #define NEU_LNA_BIAS_ONE    0x0210 /** vgrp(1_0000) left shift 5bits | vgrn(1_0000) */
@@ -335,6 +336,22 @@ static bool build_sti_cur_instruction(uint8_t sti_channel, uint32_t* value) {
     }
 }
 
+/**
+    @fn headstage_neu_append_notify_data
+*/
+
+static void headstage_neu_append_notify_data() {
+    uint8_t not_buf[2];
+    not_buf[0] = (spi_rxbuf[0] << 4) | spi_rxbuf[1];
+    not_buf[1] = spi_rxbuf[2];
+
+    uint8_t data_size = headstage_notify_append_data(channel, not_buf);
+    if (data_size >= BLE_NOT_BUFF_SIZE) {
+        headstage_notify_send();
+        headstage_notify_flip_buffer();
+    }
+}
+
 /**
     @fn build stimulation voltage
 */
@@ -646,7 +663,9 @@ static void headstage_neu_state_spi() {
             break;
         case NEU_READ_DATA:
             headstage_spi_transaction(3);
+            headstage_neu_append_notify_data(spi_rxbuf);
             break;
+        case NEU_SINGLE_INSTRUCTION:
         default:
             break;
     }