HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 457

• 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: -

15.4.4
The reception procedure after initial settings is described below. A reception flowchart is shown in
figure 15.11.
Message Reception
Initialization
Receive data setting
Local acceptance filter settings
Mailbox (RAM) initialization
Message control read
Arbitration field setting
Message data read
Message reception
(Match of identifier
Same RXPR = 1?
Interrupt settings
End of reception
Interrupt to CPU
MBCR setting
Data frame?
in mailbox?)
Clear IRR1
BCR setting
IMR1 = 1?
Clear IRR0
IRR1 = 1
RXPR
Yes
Yes
No
No
Figure 15.11 Reception Flowchart
Yes
No
Transmission of data frame corresponding
Section 15 Controller Area Network (HCAN)
Yes
No
Rev. 7.00 Sep. 11, 2009 Page 421 of 566
Message control read
Message data read
IRR2 = 1, IRR1 = 1
RXPR, RFPR = 1
Clear IRR2, IRR1
Unread message
Interrupt to CPU
to remote frame
: Settings by user
: Processing by hardware
IMR2 = 1?
No
REJ09B0211-0700
Yes