HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 454

• Manufacturer Part Number: HD64F2612FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2612FA20

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 43
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 15 Controller Area Network (HCAN)
15.4.3
Messages are transmitted using mailboxes 1 to 15. The transmission procedure after initial settings
is described below, and a transmission flowchart is shown in figure 15.9.
Rev. 7.00 Sep. 11, 2009 Page 418 of 566
REJ09B0211-0700
Message Transmission
Initialization (after hardware reset only)
Message transmission method setting
GSR2 = 0 (during transmission only)
Message transmission wait
Transmission completed?
Message transmission
Arbitration field setting
Transmit data setting
Mailbox initialization
End of transmission
Control field setting
Interrupt settings
Data field setting
Interrupt to CPU
MBCR setting
Clear TXACK
TXPR setting
Figure 15.9 Transmission Flowchart
BCR setting
Clear IRR0
TXACK = 1
Clear IRR8
IMR8 = 1?
Bus idle?
IRR8 = 1
Yes
Yes
No
Yes
No
No
: Settings by user
: Processing by hardware