R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 1096

• Manufacturer Part Number: R5F61668RN50FPV
• Description: IC H8SX/1668 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668RN50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 56K 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: 144-LQFP
• For Use With: R0K561668S000BE - KIT STARTER FOR H8SX/1668R0K561664S001BE - KIT STARTER FOR H8SX/1651HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 21 I
Rev. 2.00 Sep. 24, 2008 Page 1062 of 1468
REJ09B0412-0200
No
No
No
2
C Bus Interface 2 (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 21.16 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.