@@ -64,7 +64,7 @@ When synchronization is enabled, the modem adjusts its internal clock rate to en
6464Hardware connection
6565===================
6666
67- The 1 PPS signal must be connected to the SIM_DET pin of the modem.
67+ The 1 PPS signal must be connected to the ** SIM_DET ** pin of the modem.
6868
6969.. important ::
7070 The SIM_DET pin is instructed to be left floating in the `nRF9151 DK hardware documentation `_.
@@ -75,18 +75,17 @@ Signal characteristics
7575
7676The 1 PPS signal must have the following characteristics:
7777
78- * Frequency: 1 Hz (one pulse per second)
79- * Signal type: Digital pulse
78+ * Frequency - 1 Hz (one pulse per second)
79+ * Signal type - Digital pulse
8080
8181.. note ::
8282 The synchronization algorithm triggers from the rising edge of the 1 PPS signal.
83- The quality and stability of the external clock signal directly affects the synchronization precision achieved by the modem.
83+ The quality and stability of the external clock signal directly affect the synchronization precision achieved by the modem.
8484
8585Synchronization precision
8686=========================
8787
88- When synchronized to an external clock source, the modem can track the reference signal with a precision of up to
89- 0.001 ppm (parts per million).
88+ When synchronized to an external clock source, the modem can track the reference signal with a precision of up to 0.001 ppm (parts per million).
9089The actual tracking precision depends on the quality of the external clock source and environmental conditions.
9190
9291.. note ::
@@ -139,17 +138,17 @@ The application can query the modem for the timing of the next synchronization p
139138
140139This function takes a parameter specifying the pulse direction to query:
141140
142- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_PULSE_INCOMING ` - Query the received/ incoming sync pulse time
143- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_PULSE_OUTGOING ` - Query the transmitted/ outgoing sync pulse time
141+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_PULSE_INCOMING ` - Query the received or incoming sync pulse time.
142+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_PULSE_OUTGOING ` - Query the transmitted or outgoing sync pulse time.
144143
145144This operation is asynchronous.
146145When the operation has completed, its result is signaled to the application in the :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_EVT_PULSE_INFO ` event.
147146
148147The :c:member: `nrf_modem_dect_clock_sync_pulse_info_event.err ` field in the event indicates the result of the operation:
149148
150- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NO_ERROR ` - Operation completed successfully
151- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NOT_ACTIVE ` - Clock synchronization is not active
152- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_ERROR ` - An error occurred
149+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NO_ERROR ` - Operation completed successfully.
150+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NOT_ACTIVE ` - Clock synchronization is not active.
151+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_ERROR ` - An error occurred.
153152
154153If successful, the event contains:
155154
@@ -183,9 +182,9 @@ The :c:member:`nrf_modem_dect_clock_sync_state_event.clock_std_ppm` field provid
183182
184183This value is encoded in Q3.12 fixed-point format:
185184
186- * Bit 15: Sign bit (0 = positive, 1 = negative)
187- * Bits 14-12: Integer part (3 bits)
188- * Bits 11-0: Fractional part (12 bits)
185+ * Bit 15 - Sign bit (`` 0 `` = positive, `` 1 `` = negative)
186+ * Bits 14-12 - Integer part (3 bits)
187+ * Bits 11-0 - Fractional part (12 bits)
189188
190189To convert the value to floating-point parts per million (ppm)::
191190
@@ -207,16 +206,16 @@ The modem can generate a reference output signal that reflects its internal time
207206Hardware connection
208207===================
209208
210- This signal is output on the COEX1 pin and can be used to synchronize external devices to the modem's clock.
209+ This signal is output on the ** COEX1 ** pin and can be used to synchronize external devices to the modem's clock.
211210
212211Signal characteristics
213- =================================
212+ ======================
214213
215214When enabled, the reference output signal has the following characteristics:
216215
217- * Frequency: 1 Hz (one pulse per second based on modem time)
218- * Pulse width: 100 ms
219- * Pin: COEX1
216+ * Frequency - 1 Hz (one pulse per second based on modem time)
217+ * Pulse width - 100 ms
218+ * Pin - ** COEX1 **
220219
221220The output signal is generated based on the modem's internal time, occurring once per second as measured by the modem.
222221
@@ -243,10 +242,10 @@ When the operation has completed, its result is signaled to the application in t
243242
244243The :c:member: `nrf_modem_dect_clock_sync_disable_ref_output_event.err ` field in the event indicates the result of the operation:
245244
246- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NO_ERROR ` - Operation completed successfully
247- * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_ERROR ` - An error occurred
245+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_NO_ERROR ` - Operation completed successfully.
246+ * :c:enumerator: `NRF_MODEM_DECT_CLOCK_SYNC_ERROR ` - An error occurred.
248247
249- Once disabled, the COEX1 pin will no longer output the reference signal.
248+ Once disabled, the ** COEX1 ** pin will no longer output the reference signal.
250249
251250Use cases and application examples
252251***********************************
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