HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 711

• 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
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Initialization (after hardware reset only)
Message transmission method setting
GSR2 = 0 (during transmission only)
Message transmission wait
Mailbox (RAM) initialization
Transmission completed?
Arbitration field setting
Message transmission
Transmit data setting
Control field setting
End of transmission
Interrupt settings
Data field setting
Interrupt to CPU
MBCR setting
IRR0 clearing
TXPR setting
Clear TXACK
BCR setting
TXACK = 1
Clear IRR8
IMR8 = 1?
IRR8 = 1
Bus idle?
Yes
No
Yes
Figure 16-7 Transmission Flowchart
No
No
Yes
Section 16 Controller Area Network (HCAN)
: Settings by user
: Processing by hardware
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