HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 313

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Block Diagram
Figure 10.6 shows a block diagram of SCI3.
Legend:
RSR:
RDR:
TSR:
TDR:
SMR:
SCR3:
SSR:
BRR:
BRC:
SCK
TXD
RXD
3
Clock
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
Serial control register 3
Serial status register
Bit rate register
Bit rate counter
External
clock
Baud rate generator
Transmit/receive
control circuit
RSR
TSR
Figure 10.6 SCI3 Block Diagram
BRC
Internal clock ( /64, /16, /4, )
Section 10 Serial Communication Interface
Rev. 6.00 Sep 12, 2006 page 291 of 526
SCR3
SMR
RDR
BRR
SSR
TDR
REJ09B0326-0600
Interrupt request
(TEI, TXI, RXI, ERI)