DF2377RVFQ33W Renesas Electronics America, DF2377RVFQ33W Datasheet - Page 868

• Manufacturer Part Number: DF2377RVFQ33W
• Description: IC H8S MCU FLASH 3V 384K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2377RVFQ33W

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 16 I
Rev.7.00 Mar. 18, 2009 page 800 of 1136
REJ09B0109-0700
Additional information: If only one byte is received, steps [2] through [6] are omitted following step [1],
2
C Bus Interface 2 (IIC2) (Option)
No
No
No
Set ACKBT=0 in ICIER
Set ACKBT=1 in ICIER
Dummy read ICDRR
Read RDRF in ICSR
Read RDRF in ICSR
Slave receive mode
Clear AAS in ICSR
Figure 16.17 Sample Flowchart for Slave Receive Mode
The last receive
Read ICDRR
Read ICDRR
Read ICDRR
TDRE=0 ?
RDRF=1 ?
RDRF=1 ?
RDRF=1 ?
End
and processing jumps to step [7].
- 1?
Yes
Yes
Yes
No
Yes
Yes
No
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
Slave transmit mode
[1] Clear the flag AAS.
[2] Set the acknowledge for the transmit device.
[3] Dummy read ICDRR.
[4] Wait the reception end of 1 byte.
[5] Judge the (last receive - 1).
[6] Read the received data, and clear RDRF to 0.
[7] Set the acknowledge for the last byte.
[8] Read the received data of the (last byte - 1),
[9] Wait the reception end of the last byte.
[10] Read the received data of the last byte,
and clear RDRF to 0.
and clear RDRF to 0.