DF36034GFPJV Renesas Electronics America, DF36034GFPJV Datasheet - Page 364
DF36034GFPJV
Manufacturer Part Number
DF36034GFPJV
Description
MCU 3/5V 32K J TEMP PB-FREE 64LQ
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Specifications of DF36034GFPJV
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
-
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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
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