DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 567

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

No
No
Dummy reading of ICDRR
Set ACKBT = 0 in ICIER
Set ACKBT = 1 in ICIER
Read RDRF in ICSR
Read RDRF in ICSR
Slave receive mode
Clear AAS in ICSR
Figure 17.17 Sample Flowchart for Slave Receive Mode
Read ICDRR
Read ICDRR
Read ICDRR
RDRF = 1 ?
RDRF = 1 ?
Last receive
End
1?
Yes
Yes
No
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[1] Clear the AAS flag.
[2] Set the acknowledge for the transmit device.
[3] Dummy reading of ICDRR.
[4] Wait the reception end of 1 byte.
[5] Test the (last receive
[6] Read the received data.
[7] Set the acknowledge for the last byte.
[8] Read the received data of the (last byte
[9] Wait the reception end of the last byte.
[10] Read the received data of the last byte.
Rev.2.00 May. 28, 2009 Page 527 of 732
Section 17 I
1).
2
C Bus Interface 3 (IIC3)
REJ09B0059-0200
1).