DF36034GFPJ Renesas Electronics America, DF36034GFPJ Datasheet - Page 364

• Manufacturer Part Number: DF36034GFPJ
• Description: MCU 3/5V 32K J-TEMP POR&LVD 64-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36034GFPJ

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SSU
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F36034GFPJ; HD64F36034GFPJ

Section 15 Controller Area Network for Tiny (TinyCAN)
4. If an arbitration loss occurs in the arbitration field, the TinyCAN starts reception. When the
5. When there is a transmit request after reception has completed (for details, see section 15.5.4,
HRXD
HTXD
MBn in TXPR
MBn in TXCR
DART
MBn in ABACK
EMPI in TCIRR1
Rev. 4.00 Mar. 15, 2006 Page 330 of 556
REJ09B0026-0400
DART or MBn bit in TXCR is set to 1, a transmit request for message 1 is canceled. At this
time, the MBn bits in TXPR and TXCR are cleared to 0 and the MBn bit in ABACK and the
EMPI bit in TCIRR1 are set to 1. The MBn bit in TXACK is always 0.
Message Reception), the arbitration for message 2 is determined and it is transmitted to the
CAN bus. When there is no transmit request, the TinyCAN starts reception.
Figure 15.8 Internal Arbitration at Reception Caused by CAN Bus Arbitration Loss
[2] Set TXPR
Bus idle
Bus idle
[3] Internal arbitration for message 1
is determined
Transmission for message 1
cannot be cancelled by TXCR
SOF
SOF
(Transmission settings can be changed by TXPR/TXCR)
Internal arbitration for message 2 can be configurable
(MBn in TXCR = 0 and DART = 0)
Arbitration
Arbitration
Control
[4] Arbitration loss
Message 1
ACK bit
Data
Message 1 reception
CRC
ACK
EOF
[5] Internal arbitration for message 2
Intermission
Intermission
is determined after normal reception
has completed
Transmission for message 2
cannot be cancelled by TXCR
Internal arbitration for message 3
can be configurable
SOF
SOF
Message 2
Message 2