DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 486

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 16.1 shows a block diagram of the SCI.
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REJ09B0059-0200
RxD
TxD
SCK
[Legend]
RSR:
RDR:
TSR:
TDR:
SMR:
RDR
RSR
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
Figure 16.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
Module data bus
reception control
Transmission/
SCR:
SSR:
SCMR: Serial interface mode register
BRR:
SCMR
SMR
SCR
SSR
Serial control register
Serial status register
Bit rate register
External clock
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
φ
φ/4
φ/16
φ/64