HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 801

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Figure 15.22 shows an example of SCI operation in reception.
Simultaneous Serial Data Transmission and Reception (Synchronous Mode): Figure 15.23
shows a sample flowchart for simultaneous serial transmit and receive operations.
Use the following procedure for simultaneous serial data transmit and receive operations after
enabling the SCI for transmission and reception.
Serial clock
Serial data
ORER
RDRF
Transfer
direction
RXI interrupt
request
Bit 7
Figure 15.22 Example of SCI Receive Operation
Data read from
SCRDR1 and RDRF
flag cleared to 0 in RXI
interrupt handler
Bit 0
One frame
Bit 7
Section 15 Serial Communication Interface (SCI)
RXI interrupt
request
Rev.7.00 Oct. 10, 2008 Page 715 of 1074
Bit 0
Bit 1
REJ09B0366-0700
Bit 6
ERI interrupt
request due to
overrun error
Bit 7