HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 497

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
13.1.2
Figure 13-1 shows a block diagram of the SCI.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
SCK
RxD
TxD
Legend:
RSR:
RDR:
TSR:
TDR:
SMR:
SCR:
SSR:
SCMR:
BRR:
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
Serial control register
Serial status register
Smart card mode register
Bit rate register
Block Diagram
RDR
RSR
Parity generation
Parity check
TDR
TSR
Figure 13-1 Block Diagram of SCI
Module data bus
reception control
Transmission/
SCMR
SMR
SSR
SCR
External clock
Clock
Baud rate
Section 13 Serial Communication Interface (SCI)
generator
BRR
TEI
TXI
RXI
ERI
φ
φ/4
φ/16
φ/64
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data bus
Internal