DF36054GFPJV Renesas Electronics America, DF36054GFPJV Datasheet - Page 367

• Manufacturer Part Number: DF36054GFPJV
• Description: MCU 3/5V 32K J-TEMP PB-FREE 64-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36054GFPJV

• 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: Lead free / RoHS Compliant
• Eeprom Size: -

4. If an arbitrary controller detects an error in a bit of the transmit message, the controller
5. When there is a transmit request at intermission after the error frame, the arbitration for
HRXD
HTXD
MBn in TXPR
MBn in TXCR
DART
MBn in ABACK
EMPI in TCIRR1
MBn in TXACK
Figure 15.11 Internal Arbitration at Error Detection (MBn in TXCR = 0 and DART = 0)
transmits an error frame. At this time, when the DART or MBn bit in TXCR of the TinyCAN
is set to 1, a transmit request for message 1 is canceled. At the same 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 2 is determined and it is transmitted to the CAN bus. When there is no transmit
request, the TinyCAN starts reception.
[2] Set MBn
in TXPR
Bus idle
Bus idle
[3] Internal arbitration for message 1 is determined
Transmission for message 1
cannot be cancelled by TXCR
(Transmission settings can be changed by TXPR/TXCR)
Internal arbitration for message 2 can be configurable
SOF
SOF
Message 1
Message 1
. . . . .
. . . . .
[4] Error frame detection
[4] Error frame detection
Error flag
Error flag
Section 15 Controller Area Network for Tiny (TinyCAN)
Error flag
delimiter
Error flag
delimiter
Rev. 4.00 Mar. 15, 2006 Page 333 of 556
[5] Internal arbitration for message 2 is determined
after error frame has ended
Intermission
Intermission
Transmission for message 2
cannot be cancelled by TXCR
Internal arbitration for message 3
can be configurable
SOF
SOF
Message 2
Message 2
REJ09B0026-0400