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
