HD6417705F133BV Renesas Electronics America, HD6417705F133BV Datasheet - Page 466

• Manufacturer Part Number: HD6417705F133BV
• Description: MPU 3V 0K PB-FREE 208 FP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417705F133BV

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 105
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Figure 16.13 shows sample SCIF initialization flowcharts.
Rev. 2.00, 09/03, page 418 of 690
Figure 16.13 Sample SCIF Initialization Flowchart (1) (Transmission)
number, and clear TDFE flag to 0 after
data exceeding transmit trigger setting
Set transmit trigger number in TTRG1
and TTRG0 in SCFCR, write transmit
(leaving TE and RE bits cleared to 0)
Clear TE and RE bits in SCSCR to 0
Set CKE1 and CKE0 bits in SCSCR
Set TFRST bit in SCFCR to 1
Set C/A bit in SCSMR to 1
Set CKS1 and CKS0 bits
1-bit interval elapsed?
Clear TFRST bit to 0
Set value in SCBRR
reading 1 from it
Initialization
End
Yes
Wait
No
[7]
[1]
[2]
[3]
[4]
[5]
[6]
[1] Be sure to set the TFRST bit in
[2] Set the clock selection in SCSCR.
[3] Set the clock source selection in
[4] Write a value corresponding to the
[5] Clear the TFRST bit in SCFCR to 0.
[6] Set the transmit trigger number,
[7] Wait one bit interval.
SCFCR to 1, to reset the FIFOs.
Be sure to clear bits RIE, TIE, TE,
and RE to 0.
SCSMR.
bit rate into SCBRR.
write transmit data exceeding the
transmit trigger setting number, and
clear the TDFE flag to 0 after reading
it.