![](http://datasheet.mmic.net.cn/30000/M32182F3VFP_datasheet_2359471/M32182F3VFP_10.png)
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11.2.6
A-D Disconnection Detection Assist Function Control Register ------------------------------------ 11-23
11.2.7
A-D Disconnection Detection Assist Method Select Register --------------------------------------- 11-24
11.2.8
A-D Successive Approximation Register ----------------------------------------------------------------- 11-27
11.2.9
A-D Comparate Data Register ------------------------------------------------------------------------------ 11-28
11.2.10 10-bit A-D Data Registers ------------------------------------------------------------------------------------ 11-29
11.2.11 8-bit A-D Data Registers -------------------------------------------------------------------------------------- 11-30
11.3 Functional Description of A-D Converter --------------------------------------------------------------------------- 11-31
11.3.1
How to Find Analog Input Voltages ------------------------------------------------------------------------ 11-31
11.3.2
A-D Conversion by Successive Approximation Method ---------------------------------------------- 11-32
11.3.3
Comparator Operation ---------------------------------------------------------------------------------------- 11-33
11.3.4
Calculating the A-D Conversion Time --------------------------------------------------------------------- 11-34
11.3.5
Accuracy of A-D Conversion -------------------------------------------------------------------------------- 11-37
11.4 Inflow Current Bypass Circuit ----------------------------------------------------------------------------------------- 11-39
11.5 Precautions on Using A-D Converter ------------------------------------------------------------------------------- 11-41
CHAPTER 12 SERIAL I/O
12.1 Outline of Serial I/O ----------------------------------------------------------------------------------------------------- 12-2
12.2 Serial I/O Related Registers ------------------------------------------------------------------------------------------ 12-5
12.2.1
SIO Interrupt Related Registers ---------------------------------------------------------------------------- 12-6
12.2.2
SIO Transmit Control Registers ---------------------------------------------------------------------------- 12-13
12.2.3
SIO Transmit/Receive Mode Registers ------------------------------------------------------------------- 12-14
12.2.4
SIO Transmit Buffer Registers ------------------------------------------------------------------------------ 12-17
12.2.5
SIO Receive Buffer Registers ------------------------------------------------------------------------------- 12-18
12.2.6
SIO Receive Control Registers ----------------------------------------------------------------------------- 12-19
12.2.7
SIO Baud Rate Registers ------------------------------------------------------------------------------------ 12-22
12.3 Transmit Operation in CSIO Mode ---------------------------------------------------------------------------------- 12-23
12.3.1
Setting the CSIO Baud Rate --------------------------------------------------------------------------------- 12-23
12.3.2
Initializing CSIO Transmission ------------------------------------------------------------------------------ 12-24
12.3.3
Starting CSIO Transmission --------------------------------------------------------------------------------- 12-26
12.3.4
Successive CSIO Transmission ---------------------------------------------------------------------------- 12-26
12.3.5
Processing at End of CSIO Transmission ---------------------------------------------------------------- 12-27
12.3.6
Transmit Interrupts --------------------------------------------------------------------------------------------- 12-27
12.3.7
Transmit DMA Transfer Request --------------------------------------------------------------------------- 12-27
12.3.8
Example of CSIO Transmit Operation -------------------------------------------------------------------- 12-29
12.4 Receive Operation in CSIO Mode ----------------------------------------------------------------------------------- 12-31
12.4.1
Initialization for CSIO Reception ---------------------------------------------------------------------------- 12-31
12.4.2
Starting CSIO Reception ------------------------------------------------------------------------------------- 12-33
12.4.3
Processing at End of CSIO Reception -------------------------------------------------------------------- 12-33
12.4.4
About Successive Reception -------------------------------------------------------------------------------- 12-34
12.4.5
Flags Showing the Status of CSIO Receive Operation ----------------------------------------------- 12-35
12.4.6
Example of CSIO Receive Operation --------------------------------------------------------------------- 12-36
12.5 Precautions on Using CSIO Mode ----------------------------------------------------------------------------------- 12-38
12.6 Transmit Operation in UART Mode --------------------------------------------------------------------------------- 12-39
12.6.1
Setting the UART Baud Rate -------------------------------------------------------------------------------- 12-39
12.6.2
UART Transmit/Receive Data Formats ------------------------------------------------------------------- 12-39
12.6.3
Initializing UART Transmission ----------------------------------------------------------------------------- 12-41
12.6.4
Starting UART Transmission -------------------------------------------------------------------------------- 12-43