DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 45

• 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 15.27 Sample Flowchart for Mode Transition during Reception................................... 410
Figure 15.28 Switching from SCK Pins to Port Pins ................................................................ 411
Figure 15.29 Prevention of Low Pulse Output at Switching from SCK Pins to Port Pins ........ 411
Section 16 I
Figure 16.1
Figure 16.2
Figure 16.3
Figure 16.4
Figure 16.5
Figure 16.6
Figure 16.7
Figure 16.8
Figure 16.9
Figure 16.10 Example of Stop Condition Issuance Operation Timing in Master Transmit
Figure 16.11 Sample Flowchart for Operations in Master Receive Mode (HNDS = 1) ........... 449
Figure 16.12 Example of Operation Timing in Master Receive Mode
Figure 16.13 Example of Stop Condition Issuance Operation Timing in Master Receive
Figure 16.14 Sample Flowchart for Operations in Master Receive Mode
Figure 16.15 Sample Flowchart for Operations in Master Receive Mode
Figure 16.16 Example of Master Receive Mode Operation Timing
Figure 16.17 Example of Stop Condition Issuance Timing in Master Receive Mode
Figure 16.18 Sample Flowchart for Operations in Slave Receive Mode (HNDS = 1).............. 458
Figure 16.19 Example of Slave Receive Mode Operation Timing (1) (MLS = 0, HNDS= 1).. 460
Figure 16.20 Example of Slave Receive Mode Operation Timing (2) (MLS = 0, HNDS= 1).. 461
Figure 16.21 Sample Flowchart for Operations in Slave Receive Mode (HNDS = 0).............. 462
Figure 16.22 Example of Slave Receive Mode Operation Timing (1)
Figure 16.23 Example of Slave Receive Mode Operation Timing (2)
Figure 16.24 Sample Flowchart for Slave Transmit Mode ....................................................... 465
Figure 16.25 Example of Slave Transmit Mode Operation Timing (MLS = 0) ........................ 467
Figure 16.26 IRIC Setting Timing and SCL Control (1)........................................................... 468
Figure 16.27 IRIC Setting Timing and SCL Control (2)........................................................... 469
2
C Bus Interface (IIC) (Optional)
Block Diagram of I
I
I
I
I
I
Sample Flowchart for IIC Initialization ............................................................... 444
Sample Flowchart for Operations in Master Transmit Mode............................... 445
Example of Operation Timing in Master Transmit Mode (MLS = WAIT = 0) ... 447
Mode (MLS = WAIT = 0) ................................................................................... 448
(MLS = WAIT = 0, HNDS = 1)........................................................................... 451
Mode (MLS = WAIT = 0, HNDS = 1) ................................................................ 451
(Receiving Multiple Bytes) (WAIT = 1).............................................................. 452
(Receiving a Single Byte) (WAIT = 1) ................................................................ 453
(MLS = ACKB = 0, WAIT = 1) .......................................................................... 456
(MLS = ACKB = 0, WAIT = 1) .......................................................................... 456
(MLS = ACKB = 0, HNDS = 0) .......................................................................... 464
(MLS = ACKB = 0, HNDS = 0) .......................................................................... 464
2
2
2
2
2
C Bus Interface Connections (Example: This LSI as Master) ........................... 416
C Bus Data Format (I
C Bus Data Format (Formatless) (IIC_0 Only) ................................................. 442
C Bus Data Format (Serial Format)................................................................... 443
C Bus Timing .................................................................................................... 443
2
C Bus Interface .................................................................... 415
2
C Bus Format) ................................................................ 442
Rev. 3.00 Mar 21, 2006 page xliii of liv