DF36034HJ Renesas Electronics America, DF36034HJ Datasheet - Page 365

• Manufacturer Part Number: DF36034HJ
• Description: MCU 3/5V 32K J-TEMP 64=QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36034HJ

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SSU
• Peripherals: 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-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F36034HJ; HD64F36034HJ

HRXD
HTXD
MBn in TXPR
MBn in TXCR
DART
MBn in ABACK
EMPI in TCIRR1
MBn in TXACK
Figure 15.9 Internal Arbitration at Reception Caused by CAN Bus Arbitration Loss
[2] Set TXPR
Bus idle
Bus idle
[3] Set MBn in TXCR after internal arbitration
Transmission for message 1
cannot be cancelled by TXCR
for message 1 has been determined
SOF
SOF
(Transmission settings can be changed by TXPR/TXCR)
Internal arbitration for message 2 can be configurable
Arbitration
Arbitration
(MBn in TXCR = 1)
Control
[4] Arbitration loss
[4] Clear MBn in TXPR and MBn in TXCR for message 1
[4] Set MBn in ABACK and EMPI in TCIRR1 for message 1
Message 1
ACK bit
Data
Message 1 reception
Section 15 Controller Area Network for Tiny (TinyCAN)
CRC
ACK
Rev. 4.00 Mar. 15, 2006 Page 331 of 556
EOF
[5] Internal arbitration for message 2
Intermission
is determined after normal reception
has completed
If other Mailbox has a transmit
request, transmission is started at this
timing
Transmission for message 2
cannot be cancelled by TXCR
Internal arbitration for message 3
can be configurable
REJ09B0026-0400
SOF
Message 2
Message 2