HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 691

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

SH7720 Group, SH7721 Group
(4)
Figure 18.14 shows sample flowcharts for serial transmission.
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010
Data Transfer Operations (Serial Data Transmission)
Write remaining transmit data to SCFTDR
When using transmit FIFO data interrupt,
Figure 18.14 Sample Serial Transmission Flowchart (1)
Clear TE bit in SCSCR to 0
Set TE bit in SCSCR
Start of transmission
End of transmission
set TIE bit to 1
(First Transmission after Initialization)
TEND =1?
Yes
No
1
2
3
Section 18 Serial Communication Interface with FIFO (SCIF)
1. Write the remaining transmit
2. Transmission is started when
3. After the end of transmission,
data to SCFTDR.
the TE bit in SCSCR is set to 1.
clear the TE bit to 0.
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