DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 586

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, 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 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: HD64F2148ATE20; HD64F2148ATE20

Section 16 I
Rev. 4.00 Sep 27, 2006 page 540 of 1130
REJ09B0327-0400
No
No
Write transmit data in ICDR
2
C Bus Interface [Option]
Set TRS = 0 in ICCR
Slave transmit mode
Read ACKB in ICSR
Clear IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Figure 16.17 Flowchart for Slave Transmit Mode (Example)
of transmission
(ACKB = 1)?
Read ICDR
IRIC = 1?
End
End
Yes
Yes
[3]
[4]
[5]
[1]
[2]
[1] Set transmit data for the second and
[2] Wait for 1 byte to be transmitted.
[3] Test for end of transfer.
[4] Select slave receive mode.
[5] Dummy read (to release the SCL line).
subsequent bytes.