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11.2.5 A-D Successive Approximation Register .............................................. 11-33
11.2.6 A-D0 Comparate Data Register ............................................................. 11-35
11.2.7 10-bit A-D Data Registers ..................................................................... 11-37
11.2.8 8-bit A-D Data Registers ....................................................................... 11-39
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 ...................................................... 11-50
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