HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 705

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

15.1.2
Figure 15.1 shows a block diagram of the SCI.
SCK
Legend:
SCRSR1: Receive shift register
SCRDR1: Receive data register
SCTSR1:
SCTDR1:
SCSMR1: Serial mode register
SCSCR1: Serial control register
SCSSR1:
SCBRR1: Bit rate register
SCSPTR1: Serial port register
RxD
TxD
Block Diagram
Transmit shift register
Transmit data register
Serial status register
SCRSR1
SCRDR1
Parity check
Parity generation
Figure 15.1 Block Diagram of SCI
SCTDR1
SCTSR1
Module data bus
Transmission/
reception
SCSPTR1
control
SCSSR1
SCSCR1
SCSMR1
Rev.4.00 Oct. 10, 2008 Page 605 of 1122
15. Serial Communication Interface (SCI)
External clock
Clock
Baud rate
generator
SCI
SCBRR1
REJ09B0370-0400
Internal
data bus
Pck
Pck/4
Pck/64
Pck/16
TEI
TXI
RXI
ERI