DF70844AD80FPV Renesas Electronics America, DF70844AD80FPV Datasheet - Page 903

• Manufacturer Part Number: DF70844AD80FPV
• Description: IC SUPERH MCU FLASH 112LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7080r

Specifications of DF70844AD80FPV

• Core Size: 32-Bit
• Program Memory Size: 256KB (256K x 8)
• Core Processor: SH-2
• Speed: 80MHz
• Connectivity: EBI/EMI, FIFO, I²C, SCI, SSU
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 76
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• No. Of I/o's: 76
• Ram Memory Size: 16KB
• Cpu Speed: 80MHz
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 3V To 3.6V, 4.5V To 5.5V
• Embedded Interface Type: I2C, SCI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Transmitting Serial Data (Clock Synchronous Mode): Figure 16.13 shows a sample flowchart
for transmitting serial data.
Write transmit data to SCFTDR
and TEND flag in SCFSR to 0
Clear TE bit in SCSCR to 0
Read TEND flag in SCFSR
Read TDFE flag in SCFSR
Figure 16.13 Sample Flowchart for Transmitting Serial Data
after reading them as 1
and clear TDFE flag
All data transmitted?
Start of transmission
End of transmission
TEND = 1?
TDFE = 1?
Yes
Yes
Yes
No
No
No
Section 16 Serial Communication Interface with FIFO (SCIF)
[2]
[1]
[1] SCIF status check and transmit data
[2] Serial transmission continuation
write:
TDFE flag and the TEND flag are set
to 1, then write transmit data to
SCFTDR, and clear the TDFE flag
and the TEND flag to 0.
procedure:
1 from the TDFE flag to confirm that
writing is possible, them write data to
SCFTDR, and then clear the TDFE
flag to 0.
Read SCFSR and check that the
To continue serial transmission, read
Rev. 3.00 May 17, 2007 Page 845 of 1582
REJ09B0181-0300