![](http://datasheet.mmic.net.cn/30000/M32176F3TFP_datasheet_2359466/M32176F3TFP_12.png)
(8)
14.4.7
Method for Setting a Specified Address when Using RTD ------------------------------------------- 14-9
14.4.8
Resetting RTD -------------------------------------------------------------------------------------------------- 14-10
14.5 Typical Connection with the Host ------------------------------------------------------------------------------------ 14-11
CHAPTER 15 EXTERNAL BUS INTERFACE
15.1 External Bus Interface Related Signals ----------------------------------------------------------------------------- 15-2
15.2 External Bus Interface Related Registers ------------------------------------------------------------------------- 15-4
15.2.1
Port Operation Mode Register ------------------------------------------------------------------------------ 15-4
15.2.2
Bus Mode Control Register ---------------------------------------------------------------------------------- 15-5
15.3 Read/Write Operations ------------------------------------------------------------------------------------------------- 15-6
15.4 Bus Arbitration ------------------------------------------------------------------------------------------------------------ 15-12
15.5 Typical Connection of External Extension Memory ------------------------------------------------------------- 15-14
CHAPTER 16 WAIT CONTROLLER
16.1 Outline of the Wait Controller ----------------------------------------------------------------------------------------- 16-2
16.2 Wait Controller Related Register ------------------------------------------------------------------------------------- 16-4
16.2.1
Wait Cycles Control Register -------------------------------------------------------------------------------- 16-4
16.3 Typical Operation of the Wait Controller --------------------------------------------------------------------------- 16-5
CHAPTER 17 RAM BACKUP MODE
17.1 Outline of RAM Backup Mode ---------------------------------------------------------------------------------------- 17-2
17.2 Example of RAM Backup when Power is Off -------------------------------------------------------------------------- 17-2
17.2.1
Normal Operating State --------------------------------------------------------------------------------------- 17-3
17.2.2
RAM Backup State --------------------------------------------------------------------------------------------- 17-4
17.3 Example of RAM Backup for Saving Power Consumption ---------------------------------------------------- 17-5
17.3.1
Normal Operating State --------------------------------------------------------------------------------------- 17-6
17.3.2
RAM Backup State --------------------------------------------------------------------------------------------- 17-7
17.3.3
Precautions to Be Observed at Power-On --------------------------------------------------------------- 17-8
17.4 Exiting RAM Backup Mode (Wakeup) ------------------------------------------------------------------------------ 17-9
CHAPTER 18 OSCILLATOR CIRCUIT
18.1 Oscillator Circuit ---------------------------------------------------------------------------------------------------------- 18-2
18.1.1
Example of an Oscillator Circuit ---------------------------------------------------------------------------- 18-2
18.1.2
XIN Oscillation Stoppage Detection Function ------------------------------------------------------------ 18-3
18.1.3
Oscillation Drive Capability Select Function ------------------------------------------------------------- 18-5
18.1.4
System Clock Output Function ------------------------------------------------------------------------------ 18-7
18.1.5
Oscillation Stabilization Time at Power-On -------------------------------------------------------------- 18-7
18.2 Clock Generator Circuit ------------------------------------------------------------------------------------------------ 18-8
CHAPTER 19 JTAG
19.1 Outline of JTAG ---------------------------------------------------------------------------------------------------------- 19-2
19.2 Configuration of JTAG Circuit ------------------------------------------------------------------------------------------ 19-3
19.3 JTAG Registers ---------------------------------------------------------------------------------------------------------- 19-4
19.3.1
Instruction Register (JTAGIR) ------------------------------------------------------------------------------- 19-4
19.3.2
Data Register ---------------------------------------------------------------------------------------------------- 19-5
19.4 Basic Operation of JTAG ---------------------------------------------------------------------------------------------- 19-6
19.4.1
Outline of JTAG Operation ----------------------------------------------------------------------------------- 19-6