HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 692

• 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)
Page 632 of 1414
Write transmit data exceeding transmit
Set transmit trigger number in TTRG1
TDFE flag to 0 after reading 1 from it
Figure 18.14 Sample Serial Transmission Flowchart (2)
trigger setting number, and clear
When using transmit FIFO data
Clear TE bit in SCSCR to 0
interrupt, set TIE bit to 1
and TTRG0 in SCFCR
1-bit interval elapsed?
Set TE bit in SCSCR
Start of transmission
End of transmission
TEND =1?
(Second and Subsequent Transmission)
Yes
Yes
No
Wait
No
1
2
3
4
5
1. Set the transmit trigger number
2. Write transmit data to SCFTDR,
3. Wait for one bit interval.
4. Transmission is started when the
5. After the end of transmission, clear
in SCFCR.
and clear the TDFE flag to 0 after
reading 1 from it.
TE bit in SCSCR is set to 1.
the TE bit to 0.
SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010