HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 682

• 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: -

Section 18 Serial Communication Interface with FIFO (SCIF)
Figure 18.6 shows the transmit data stop function flowchart.
Page 622 of 1414
Read TSF bit in SCSSR;
if it is 1, clear to 0 after reading
1 from TSF bit
Set TSE and TSIE bits
Set transmit data stop
Start of transmission
number in SCTDSR
End of transmission
in SCFCR to 1
TSF = 1 ?
Figure 18.6 Transmit Data Stop Function Flowchart
Yes
1
2
3
No
1. Set the transmit data stop number in SCTDSR, then set
2. If the TSF bit in SCSSR is set to 1, clear it to 0 after
3. If the TSF bit is set to 1 (transmit data stop number is
Serial transmission continuation procedure:
Set the TCRST bit in SCFCR to 1, clear transmit count, and
clear the TCRST bit to 0. Then follow steps 1, 2, and 3.
the TSE bit in SCFCR to 1.When an interrupt is enabled,
also set the TSIE bit to 1.
reading 1. When transmit data is written to SCFTDR in
this state, transmit operation is started.
matched with transmit data number), transmit operation
is stopped. If the TSIE bit is set to 1, an interrupt is
generated.
SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010