(9)
11.3 Functional Description of A-D Converters ...............................................11-41
11.3.1 How to Find Along Input Voltages ........................................................11-41
11.3.2 A-D Conversion by Successive Approximation Method ....................... 11-42
11.3.3 Comparator Operation ..........................................................................11-44
11.3.4 Calculation of the A-D Conversion Time...............................................11-45
11.3.5 Definition of the A-D Conversion Accuracy...........................................11-48
11.4 Precautions on Using A-D Converters......................................................11-51
CHAPTER 12 SERIAL I/O
12.1 Outline of Serial I/O.......................................................................................12-2
12.2 Serial I/O Related Registers .........................................................................12-6
12.2.1 SIO Interrupt Related Registers..............................................................12-7
12.2.2 SIO Interrupt Control Registers ..............................................................12-9
12.2.3 SIO Transmit Control Registers............................................................12-16
12.2.4 SIO Transmit/Receive Mode Registers ................................................12-18
12.2.5 SIO Transmit Buffer Registers..............................................................12-21
12.2.6 SIO Receive Buffer Registers...............................................................12-22
12.2.7 SIO Receive Control Registers.............................................................12-23
12.2.8 SIO Baud Rate Registers .....................................................................12-26
12.3 Transmit Operation in CSIO Mode ............................................................12-28
12.3.1 Setting the CSIO Baud Rate.................................................................12-28
12.3.2 Initial Settings for CSIO Transmission ..................................................12-29
12.3.3 Starting CSIO Transmission .................................................................12-31
12.3.4 Successive CSIO Transmission ...........................................................12-31
12.3.5 Processing at End of CSIO Transmission ............................................12-32
12.3.6 Transmit Interrupt .................................................................................12-32
12.3.7 Transmit DMA Transfer Request ..........................................................12-32
12.3.8 Typical CSIO Transmit Operation.........................................................12-34
12.4 Receive Operation in CSIO Mode ..............................................................12-36
12.4.1 Initial Settings for CSIO Reception .......................................................12-36
12.4.2 Starting CSIO Reception ......................................................................12-38
12.4.3 Processing at End of CSIO Reception..................................................12-38