SH7144 Datasheet, PDF (31/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

Figure 13.11 Sample Multiprocessor Serial Transmission Flowchart ........................................394
Figure 13.12 Example of SCI Operation in Reception
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit) ..............................395
Figure 13.13 Sample Multiprocessor Serial Reception Flowchart (1) ........................................396
Figure 13.13 Sample Multiprocessor Serial Reception Flowchart (2) ........................................397
Figure 13.14 Data Format in Clocked Synchronous Communication (For LSB-First) ..............398
Figure 13.15 Sample SCI Initialization Flowchart......................................................................399
Figure 13.16 Sample SCI Transmission Operation in Clocked Synchronous Mode ..................400
Figure 13.17 Sample Serial Transmission Flowchart .................................................................401
Figure 13.18 Example of SCI Operation in Reception ...............................................................402
Figure 13.19 Sample Serial Reception Flowchart.......................................................................403
Figure 13.20 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations.......405
Figure 13.21 Example of Clocked Synchronous Transmission with DMAC/DTC ....................409
Section 14 I²C Bus Interface (IIC) Option
Figure 14.1 A Block Diagram of the I²C Bus Interface ..............................................................412
Figure 14.2 Example of the Connection of I²C Bus Interfaces
(This LSI is the Master Device) ...............................................................................413
Figure 14.3 I²C Bus Data Format 1 (I²C Bus Format) ................................................................436
Figure 14.4 I²C Bus Data Format 2 (Serial Format) ...................................................................436
Figure 14.5 I²C Bus Timing........................................................................................................436
Figure 14.6 An Example of the Timing of Operations in Master-Transmission Mode
(MLS = WAIT = 0)..................................................................................................438
Figure 14.7 An Example of the Continuous Transmission Timing
in Master-Transmission Mode (MLS = WAIT = 0).................................................439
Figure 14.8 An Example of the Timing of Operations in Master-Reception Mode
(MLS = WAIT = ACKB = 0) ..................................................................................441
Figure 14.9 An Example of the Timing of Operations in Slave-Reception Mode (1)
(MLS = ACKB = 0) .................................................................................................443
Figure 14.10 An Example of the Timing of Operations in Slave-Reception Mode (2)
(MLS = ACKB = 0) ...............................................................................................444
Figure 14.11 An Example of the Timing of Operations in Slave-Transmission Mode
(MLS = 0) ..............................................................................................................446
Figure 14.12 IRIC-Set Timing and the Control of SCL..............................................................447
Figure 14.13 A Block Diagram of the Noise Canceller ..............................................................448
Figure 14.14 Example: Flowchart of Operations in the Master-Transmission Mode .................450
Figure 14.15 Example: Flowchart of Operations in the Master-Reception Mode ......................451
Figure 14.16 Example: Flowchart of Operations in the Slave-Reception Mode.........................452
Figure 14.17 Example: Flowchart of Operations in the Slave-Transmission Mode ...................453
Figure 14.18 Points for Caution in Reading Data Received by Master Reception .....................458
Figure 14.19 Flowchart and Timing of the Execution of the Instruction that
Sets the Start Condition for Re-Transmission........................................................459
Figure 14.20 Timing for the Setting of the Stop Condition ........................................................460
Rev. 2.0, 09/02, page xxix of xxxviii