DF36034GHJ Renesas Electronics America, DF36034GHJ Datasheet - Page 306
DF36034GHJ
Manufacturer Part Number
DF36034GHJ
Description
MCU 3/5V 32K J-TEMP POR&LVD 64-Q
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.DF36057GFZV.pdf
(594 pages)
Specifications of DF36034GHJ
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-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F36034GHJ
HD64F36034GHJ
HD64F36034GHJ
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Section 14 Serial Communication Interface 3 (SCI3)
14.4.3
Figure 14.5 shows an example of operation for transmission in asynchronous mode. In
transmission, the SCI3 operates as described below.
1. The SCI3 monitors the TDRE flag in SSR. If the flag is cleared to 0, the SCI3 recognizes that
2. After transferring data from TDR to TSR, the SCI3 sets the TDRE flag to 1 and starts
3. The SCI3 checks the TDRE flag at the timing for sending the stop bit.
4. If the TDRE flag is 0, the data is transferred from TDR to TSR, the stop bit is sent, and then
5. If the TDRE flag is 1, the TEND flag in SSR is set to 1, the stop bit is sent, and then the “mark
6. Figure 14.6 shows a sample flowchart for transmission in asynchronous mode.
Rev. 4.00 Mar. 15, 2006 Page 272 of 556
REJ09B0026-0400
data has been written to TDR, and transfers the data from TDR to TSR.
transmission. If the TIE bit is set to 1 at this time, a TXI interrupt request is generated.
Continuous transmission is possible because the TXI interrupt routine writes next transmit data
to TDR before transmission of the current transmit data has been completed.
serial transmission of the next frame is started.
state” is entered, in which 1 is output. If the TEIE bit in SCR3 is set to 1 at this time, a TEI
interrupt request is generated.
Serial
data
TDRE
TEND
LSI
operation
User
processing
Data Transmission
Figure 14.5 Example of SCI3 Transmission in Asynchronous Mode
TXI interrupt
request
generated
1
Start
bit
0
D0
D1
TDRE flag
cleared to 0
Data written
to TDR
Transmit
1 frame
(8-Bit Data, Parity, One Stop Bit)
data
D7
Parity
0/1
bit
TXI interrupt request generated
Stop
bit
1
Start
bit
0
D0
1 frame
D1
Transmit
data
D7
Parity
0/1
bit
TEI interrupt request
generated
Stop
bit
1
Mark
state
1
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