DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 46

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 DTMF Generation Circuit
Figure 18.1 DTMF Frequencies ................................................................................................ 493
Figure 18.2 DTMF Generation Circuit Diagram ....................................................................... 494
Figure 18.3 TONED Pin Output Equivalent Circuit.................................................................. 497
Figure 18.4 TONED Pin Output Waveform (Row or Column Group Alone) ........................... 497
Figure 18.5 Example of HA16808ANT Connection ................................................................. 499
Section 20 ROM ................................................................................................503
Figure 20.1 Block Diagram of Flash Memory........................................................................... 504
Figure 20.2 Flash Memory State Transitions............................................................................. 505
Figure 20.3 Boot Mode.............................................................................................................. 506
Figure 20.4 User Program Mode (Example).............................................................................. 507
Figure 20.5 Flash Memory Block Configuration (H8S/2268) ................................................... 509
Figure 20.6 Flash Memory Block Configuration (H8S/2266 and H8S/2265) ........................... 510
Figure 20.7 Programming/Erasing Flowchart Example in User Program Mode....................... 521
Figure 20.8 Flowchart for Flash Memory Emulation in RAM .................................................. 522
Figure 20.9 Example of RAM Overlap Operation..................................................................... 524
Figure 20.10 Program/Program-Verify Flowchart ...................................................................... 526
Figure 20.11 Erase/Erase-Verify Flowchart ................................................................................ 528
Figure 20.12 Socket Adapter Pin Correspondence Diagram ....................................................... 531
Figure 20.13 Power-On/Off Timing (Boot Mode) ...................................................................... 535
Figure 20.14 Power-On/Off Timing (User Program Mode) ........................................................ 536
Figure 20.15 Mode Transition Timing (Example: Boot Mode → User Mode ↔ User
Program Mode) ...................................................................................................... 537
Section 21 Clock Pulse Generator
Figure 21.1 Block Diagram of Clock Pulse Generator .............................................................. 539
Figure 21.2 Connection of Crystal Resonator (Example).......................................................... 543
Figure 21.3 Crystal Resonator Equivalent Circuit ..................................................................... 544
Figure 21.4 External Clock Input (Examples) ........................................................................... 544
Figure 21.5 External Clock Input Timing.................................................................................. 546
Figure 21.6 External Clock Switching Circuit (Examples) ....................................................... 546
Figure 21.7 External Clock Switching Timing (Examples)....................................................... 547
Figure 21.8 Example Connection of 32.768-kHz Crystal Resonator......................................... 548
Figure 21.9 Equivalence Circuit for 32.768-kHz Crystal Resonator ......................................... 548
Figure 21.10 Pin Handling When Subclock Not Required.......................................................... 549
Figure 21.11 Note on Board Design of Oscillator Circuit ........................................................... 550
Section 22 Power-Down Modes
Figure 22.1 Mode Transition Diagram ...................................................................................... 554
Figure 22.2 Medium-Speed Mode Transition and Clearance Timing ....................................... 561
Rev. 5.00 Sep. 01, 2009 Page xliv of l
REJ09B0071-0500