HD6473837FV Renesas Electronics America, HD6473837FV Datasheet - Page 291
HD6473837FV
Manufacturer Part Number
HD6473837FV
Description
IC H8/3837 MCU FLASH 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD6473837HV.pdf
(562 pages)
Specifications of HD6473837FV
Core Processor
H8/300L
Core Size
8-Bit
Speed
5MHz
Connectivity
SCI
Peripherals
LCD, PWM
Number Of I /o
84
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Eeprom Size
-
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-BQFP
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473837FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD6473837FV
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Transmitting: Figure 10.12 shows a typical flow chart for data transmission. After SCI3
initialization, follow the procedure below.
SCI3 operates as follows during data transmission.
274
1
2
3
Figure 10.12 Typical Data Transmission Flow Chart (Asynchronous Mode)
Write transmit data in TDR
Set PDR = 0 and PCR = 1
Clear bit TE in SCR3 to 0
Read bit TDRE in SSR
Read bit TEND in SSR
data transmission?
Break output?
TDRE = 1?
TEND = 1?
Continue
Start
End
Yes
Yes
Yes
No
Yes
No
No
No
1.
2.
3.
Read the serial status register (SRR),
and after confirming that bit TDRE = 1,
write transmit data in the transmit data
register (TDR). When data is written to
TDR, TDRE is automatically cleared to 0.
To continue transmitting data, read bit TDRE
to make sure it is set to 1, then write the
next data to TDR. When data is written to
TDR, TDRE is automatically cleared to 0.
To output a break signal when transmission
ends, first set the port values PCR = 1 and
PDR = 0, then clear bit TE in SCR3 to 0.
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