DF36034HJ Renesas Electronics America, DF36034HJ Datasheet - Page 361
DF36034HJ
Manufacturer Part Number
DF36034HJ
Description
MCU 3/5V 32K J-TEMP 64=QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.DF36057GFZV.pdf
(594 pages)
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
HD64F36034HJ
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15.5.3
Message Transmission Request: Figure 15.6 shows a transmission flowchart.
Message Transmission
Note: Processing in a shaded box requires setting by software.
Internal arbitration determination
Read 0 from MBn in TXACK
Transmission completed
Clear EMPI in TCIRR1 to 0
Update data in Mailbox n
TinyCAN in normal mode
Clear MBn in TXACK to 0
Write 1 to MBn in TXPR
CAN bus arbitration lost?
Clear MBn in TXPR to 0
Set MBn in TXACK to 1
Mailbox empty interrupt (EMPI)
EMPI in TCIRR1 = 1?
occurred (when EMPIM = 0)
Transmit processing for
Transmission pending?
MBn in TXACK = 1?
(MBn in MBCR = 0)
Mailbox n completed
Transmission start
Error detected or
Read TCIRR
(n = 1 to 3)
No
No
Yes
Yes
Figure 15.6 Transmission Request Flowchart
Yes
Yes
No
No
Read 1 from MBn in ABACK
Read 0 from MBn in ABACK
Clear EMPI in TCIRR1 to 0
Other interrupt processing
Clear MBn in ABACK to 0
MBn in TXCR = 1?
DART = 1?
Transmission canceled
or
Clear MBn in TXPR to 0
Clear MBn in TXCR to 0 (when MBn in TXCR = 1)
Set MBn in ABACK to 1
Mailbox empty interrupt (EMPI) occurred
(when EMPIM = 0)
Section 15 Controller Area Network for Tiny (TinyCAN)
Yes
No
Rev. 4.00 Mar. 15, 2006 Page 327 of 556
MBn in TXCR = 1?
Yes
REJ09B0026-0400
No
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