DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 780

• 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: -

Section 16 I
Rev.1.00 Sep. 08, 2005 Page 730 of 966
REJ09B0219-0100
No
No
No
2
C Bus Interface2 (IIC2)
Write the transmit data
Write the transmit data
Set TRS = 0 (ICCRA)
Dummy read ICDRR
Slave transmit mode
Read TEND in ICSR
Clear TEND in ICSR
Clear TDRE in ICSR
Clear AAS in ICSR
Read TRD in ICSR
Figure 16.16 Sample Flowchart for Slave Transmit Mode
TEND = 1?
TDRE = 1?
Last byte?
to ICDRT
to ICDRT
End
Yes
Yes
Yes
[1]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[2]
[1] Clear the AAS flag.
[2] Set the transmit data for ICDRT (except the last byte).
[3] Wait for ICDRT empty.
[4] Set the last byte of transmit data.
[5] Wait for the last byte of data to be transmitted.
[6] Clear the TEND flag.
[7] Set to slave receive mode.
[8] Dummy read ICDRR to free the SCL line.
[9] Clear the TDRE flag.