DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 44

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Figure 14.5
Figure 14.6
Figure 14.7
Figure 14.8
Section 15 Serial Communication Interface (SCI and IrDA)
Figure 15.1
Figure 15.2
Figure 15.3
Figure 15.4
Figure 15.5
Figure 15.6
Figure 15.7
Figure 15.8
Figure 15.9
Figure 15.9
Figure 15.10 Example of Communication Using Multiprocessor Format
Figure 15.11 Sample Multiprocessor Serial Transmission Flowchart....................................... 389
Figure 15.12 Example of SCI Receive Operation (Example with 8-Bit Data,
Figure 15.13 Sample Multiprocessor Serial Reception Flowchart (1) ...................................... 391
Figure 15.13 Sample Multiprocessor Serial Reception Flowchart (2) ...................................... 392
Figure 15.14 Data Format in Clocked Synchronous Communication (LSB-First) ................... 393
Figure 15.15 Sample SCI Initialization Flowchart.................................................................... 394
Figure 15.16 Example of SCI Transmit Operation in Clocked Synchronous Mode ................. 396
Figure 15.17 Sample Serial Transmission Flowchart................................................................ 397
Figure 15.18 Example of SCI Receive Operation in Clocked Synchronous Mode................... 398
Figure 15.19 Sample Serial Reception Flowchart ..................................................................... 399
Figure 15.20 Sample Flowchart of Simultaneous Serial Transmission and Reception ............. 401
Figure 15.21 IrDA Block Diagram............................................................................................ 402
Figure 15.22 IrDA Transmission and Reception....................................................................... 403
Figure 15.23 Example of Transmission Using DTC in Clocked Synchronous Mode............... 407
Figure 15.24 Sample Flowchart for Mode Transition during Transmission ............................. 408
Figure 15.25 Pin States during Transmission in Asynchronous Mode (Internal Clock) ........... 409
Figure 15.26 Pin States during Transmission in Clocked Synchronous Mode
Rev. 3.00 Mar 21, 2006 page xlii of liv
Output Timing of RESO signal............................................................................ 355
Writing to TCNT and TCSR (WDT_0) ............................................................... 356
Conflict between TCNT Write and Increment..................................................... 357
Sample Circuit for Resetting System by RESO Signal........................................ 358
Block Diagram of SCI ......................................................................................... 360
Data Format in Asynchronous Communication
(Example with 8-Bit Data, Parity, Two Stop Bits) .............................................. 376
Receive Data Sampling Timing in Asynchronous Mode..................................... 378
Relation between Output Clock and Transmit Data Phase
(Asynchronous Mode) ......................................................................................... 379
Sample SCI Initialization Flowchart.................................................................... 380
Example of SCI Transmit Operation in Asynchronous Mode
(Example with 8-Bit Data, Parity, One Stop Bit)................................................. 381
Sample Serial Transmission Flowchart................................................................ 382
Example of SCI Receive Operation in Asynchronous Mode
(Example with 8-Bit Data, Parity, One Stop Bit)................................................. 383
Sample Serial Reception Flowchart (1) ............................................................... 385
Sample Serial Reception Flowchart (2) ............................................................... 386
(Transmission of Data H'AA to Receiving Station A)......................................... 388
Multiprocessor Bit, One Stop Bit) ....................................................................... 390
(Internal Clock).................................................................................................... 409