Datasheet

Page xxxviii of liv REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
Section 13 Serial Communication Interface
Figure 13.1 Block Diagram of SCI_0 (H8S/2215)..................................................................... 383
Figure 13.2 Block Diagram of SCI_0 (H8S/2215R, H8S/2215T and H8S/2215C).................... 384
Figure 13.3 Block Diagram of SCI_1 and SCI_2....................................................................... 385
Figure 13.4 Examples of Base Clock when Average Transfer Rate Is Selected (1)................... 405
Figure 13.4 Examples of Base Clock when Average Transfer Rate Is Selected (2)................... 406
Figure 13.5 Example of Average Transfer Rate Setting when TPU Clock Is Input (1) ............. 407
Figure 13.5 Example of Average Transfer Rate Setting when TPU Clock Is Input (2) ............. 408
Figure 13.5 Example of Average Transfer Rate Setting when TPU Clock Is Input (3) ............. 409
Figure 13.5 Example of Average Transfer Rate Setting when TPU Clock Is Input (4) ............. 410
Figure 13.6 Data Format in Asynchronous Communication
(Example with 8-Bit Data, Parity, Two Stop Bits).................................................. 423
Figure 13.7 Receive Data Sampling Timing in Asynchronous Mode ........................................ 426
Figure 13.8 Relationship between Output Clock and Transfer Data Phase
(Asynchronous Mode)............................................................................................. 426
Figure 13.9 Sample SCI Initialization Flowchart ....................................................................... 427
Figure 13.10 Example of Operation in Transmission in Asynchronous Mode
(Example with 8-Bit Data, Parity, One Stop Bit).................................................. 428
Figure 13.11 Sample Serial Transmission Data Flowchart......................................................... 429
Figure 13.12 Example of SCI Operation in Reception
(Example with 8-Bit Data, Parity, One Stop Bit).................................................. 430
Figure 13.13 Sample Serial Reception Data Flowchart (1) ........................................................ 432
Figure 13.13 Sample Serial Reception Data Flowchart (2) ........................................................ 433
Figure 13.14 Example of Communication Using Multiprocessor Format
(Transmission of Data H'AA to Receiving Station A).......................................... 435
Figure 13.15 Sample Multiprocessor Serial Transmission Flowchart........................................ 436
Figure 13.16 Example of SCI Operation in Reception
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit) ............................. 437
Figure 13.17 Sample Multiprocessor Serial Reception Flowchart (1)........................................ 438
Figure 13.17 Sample Multiprocessor Serial Reception Flowchart (2)........................................ 439
Figure 13.18 Data Format in Synchronous Communication (For LSB-First) ............................ 440
Figure 13.19 Sample SCI Initialization Flowchart ..................................................................... 441
Figure 13.20 Sample SCI Transmission Operation in Clocked Synchronous Mode.................. 442
Figure 13.21 Sample Serial Transmission Data Flowchart......................................................... 443
Figure 13.22 Example of SCI Operation in Reception............................................................... 444
Figure 13.23 Sample Serial Reception Flowchart ...................................................................... 445
Figure 13.24 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations ...... 446
Figure 13.25 Schematic Diagram of Smart Card Interface Pin Connections.............................. 447
Figure 13.26 Normal Smart Card Interface Data Format ........................................................... 448
Figure 13.27 Direct Convention (SDIR = SINV = O/E = 0) ...................................................... 448