NEC PD78214 User Manual
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Contents
8-9
Software-Started Scan-Mode A/D Conversion ..........................................................................235
8-10
Example of Malfunction in a Hardware-Started A/D Conversion ........................................... 236
8-11
Select-Mode A/D Conversion Started by Hardware .................................................................237
8-12
Scan-Mode A/D Conversion Started by Hardware ................................................................... 238
8-13
Example of Capacitors Connected to the A/D Converter Pins ................................................ 240
8-14
Example of Malfunction in a Hardware-Started A/D Conversion ........................................... 241
9-1
Asynchronous Serial Interface Configuration ...........................................................................244
9-2
Format of the Asynchronous Serial Interface Mode Register (ASIM) .................................... 246
9-3
Format of the Asynchronous Serial Interface Status Register (ASIS) ...................................247
9-4
Format of the Transmission/Reception Data at the Asynchronous Serial Interface ............ 247
9-5
Asynchronous Serial Interface Transmission Completion Interrupt Timing ........................ 248
9-6
Asynchronous Serial Interface Reception Completion Interrupt Timing ............................... 249
9-7
Reception Error Timing ................................................................................................................250
9-8
Baud Rate Generator Clock Configuration .................................................................................251
9-9
Baud Rate Generator Control Register (BRGC) Format ...........................................................252
10-1
Block Diagram of the Clock Synchronous Serial Interface ......................................................260
10-2
Format of the Clock Synchronous Serial Interface Mode Register (CSIM) ........................... 262
10-3
Format of Serial Bus Interface Control Register (SBIC) ...........................................................264
10-4
Sample System Configuration with Three-Wire Serial I/O ......................................................265
10-5
Timing in Three-Wire Serial I/O Mode .......................................................................................266
10-6
Sample Connection with a Device Having Two-Wire Serial I/O .............................................266
10-7
Sample Serial Bus Configured with SBI .....................................................................................269
10-8
Pin Configuration ...........................................................................................................................270
10-9
Block Diagram of Clock Synchronous Serial Interface .............................................................271
10-10
Format of Clock Synchronous Serial Interface Mode Register (CSIM) .................................. 273
10-11
Format of SBIC Register ...............................................................................................................274
10-12
Configuration of Shift Register and Related Components ......................................................276
10-13
SBI Transfer Timing ......................................................................................................................277
10-14
Bus Release Signal ........................................................................................................................277
10-15
Command Signal ...........................................................................................................................278
10-16
Address ...........................................................................................................................................278
10-17
Selecting a Slave Device by Its Address ....................................................................................278
10-18
Command .......................................................................................................................................279
10-19
Data .................................................................................................................................................279
10-20
Acknowledge Signal .....................................................................................................................279
10-21
Busy Signal and Ready Signal ....................................................................................................280
10-22
Operation of RELT, CMDT, RELD, and CMDD ...........................................................................280
10-23
ACKT Operation .............................................................................................................................281
10-24
ACKE Operations ...........................................................................................................................281
10-25
ACKD Operations ...........................................................................................................................282
10-26
BSYE Operation .............................................................................................................................283
10-27
Sending an Address from Master Device to Slave Device ......................................................288
10-28
Sending a Command from Master Device to Slave Device ....................................................289
10-29
Sending Data from Master Device to Slave Device ..................................................................290
10-30
Sending Data from the Slave Device to the Master Device ....................................................291
Fig. No.
Title, Page