A - 5
15.1.3 Continuous Receive Mode ...............................................................162
15.2 Clock Asynchronous Serial I/O (UART) Mode ........................................163
15.2.1 CNTR0 Pin Select Function..............................................................166
15.2.2 Bit Rate.............................................................................................167
15.3 Notes on Serial Interface.........................................................................168
16. Clock Synchronous Serial Interface 169
16.1 Mode Selection........................................................................................169
16.2 Clock Synchronous Serial I/O with Chip Select (SSU)............................170
16.2.1 Transfer Clock ..................................................................................179
16.2.2 SS Shift Register (SSTRSR) ............................................................181
16.2.3 Interrupt Requests............................................................................182
16.2.4 Communication Modes and Pin Functions.......................................183
16.2.5 Clock Synchronous Communication Mode.......................................184
16.2.6 Operation in 4-Wire Bus Communication Mode ...............................191
16.2.7 SCS Pin Control and Arbitration.......................................................197
16.2.8 Notes on Clock Synchronous Serial I/O with Chip Select ................198
16.3 I
2
C bus Interface .....................................................................................199
16.3.1 Transfer Clock ..................................................................................209
16.3.2 Interrupt Requests............................................................................210
16.3.3 I
2
C bus Interface Mode.....................................................................211
16.3.4 Clock Synchronous Serial Mode ......................................................222
16.3.5 Noise Canceller ................................................................................225
16.3.6 Bit Synchronization Circuit................................................................226
16.3.7 Examples of Register Setting ...........................................................227
16.3.8 Notes on I
2
C bus Interface ...............................................................231
17. A/D Converter 232
17.1 One-Shot Mode.......................................................................................236
17.2 Repeat Mode...........................................................................................238
17.3 Sample and Hold.....................................................................................240
17.4 A/D Conversion Cycles ...........................................................................240
17.5 Internal Equivalent Circuit of Analog Input Block ....................................241
17.6 Inflow Current Bypass Circuit..................................................................242
17.7 Output Impedance of Sensor under A/D Conversion..............................243
17.8 Notes on A/D Converter ..........................................................................244
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