DF3048BVX25WV Renesas Electronics America, DF3048BVX25WV Datasheet - Page 534

• Manufacturer Part Number: DF3048BVX25WV
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25WV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 13 Serial Communication Interface
Transmitting and Receiving Serial Data Simultaneously (Synchronous Mode): Figure 13.20
shows a sample flowchart for transmitting and receiving serial data simultaneously and indicates
the procedure to follow.
Rev. 3.00 Sep 27, 2006 page 506 of 872
REJ09B0325-0300
Serial data
RDRF
ORER
Serial clock
RXI
request
Bit 7
Figure 13.19 Example of SCI Receive Operation
RXI interrupt
handler reads
data in RDR
and clears
RDRF flag to 0
Bit 0
Receive direction
1 frame
Bit 7
RXI
request
Bit 0
Bit 1
Bit 6
Overrun error,
ERI request
Bit 7