HD6417750SBP200 Renesas Electronics America, HD6417750SBP200 Datasheet - Page 795

• Manufacturer Part Number: HD6417750SBP200
• Description: IC SUPERH MPU ROMLESS 256BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SBP200

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.07 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Figure 15.18 shows a sample SCI initialization flowchart.
Set RIE, TIE, TEIE, MPIE, CKE1,
Set TE and RE bits in SCSCR1
to 1, and set RIE, TIE, TEIE,
Set transmit/receive format
and CKE0 bits in SCSCR1
(leaving TE and RE bits
1-bit interval elapsed?
Set value in SCBRR1
Clear TE and RE bits
in SCSCR1 to 0
and MPIE bits
cleared to 0)
Initialization
in SCSMR1
End
Figure 15.18 Sample SCI Initialization Flowchart
Yes
Wait
No
Section 15 Serial Communication Interface (SCI)
1. Set the clock selection in SCSCR1.
2. Set transmit/receive format in
3. Write a value corresponding to the bit
4. Wait at least one bit interval, then set
Be sure to clear bits RIE, TIE, TEIE,
and MPIE, TE and RE, to 0.
SCSMR1.
rate into SCBRR1. (Not necessary if
an external clock is used.)
the TE bit or RE bit in SCSCR1 to 1.
Also set the RIE, TIE, TEIE, and MPIE
bits. Setting the TE and RE bits
enables the TxD and RxD pins to be
used.
Rev.7.00 Oct. 10, 2008 Page 709 of 1074
REJ09B0366-0700