DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 781

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Note: * For one-byte reception, steps [2] to [6] do not need to be executed. After step [1], execute step [7].
In step [8], read ICDRR (dummy read).
No
No
Set ACKBT = 1 in ICIER
Set ACKBT = 0 in ICIER
Read RDRF in ICSR
Dummy read ICDRR
Read RDRF in ICSR
Slave receive mode
Clear AAS in ICSR
reception -1?
Read ICDRR
Read ICDRR
Read ICDRR
RDRF = 1?
RDRF = 1?
The last
Figure 16.17 Sample Flowchart for Slave Receive Mode
End
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 read ICDRR*
[4] Wait for 1 byte of data to be received*
[5] Detect (last reception -1)*
[6] Read the receive data.*
[7] Set the acknowledge for the last byte.*
[8] Read the receive data of (last byte -1).*
[9] Wait for the reception of the last byte to be completed.
[10] Read the last byte of receive data.
Rev.1.00 Sep. 08, 2005 Page 731 of 966
Section 16 I
2
C Bus Interface2 (IIC2)
REJ09B0219-0100