HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 395
HD6477021X20V
Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6477021X20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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RENESAS 378
Note:
Figure 13.10 Sample Flowchart for Transmitting Multiprocessor Serial Data
Circled numbers refer to the preceding procedure.
In transmitting serial data, the SCI operates as follows:
select theTxD pin function as
an output port with the PFC
Write transmit data in TDR
Clear TE bit to 0 in SCR;
Read TDRE bit in SSR
Read TEND bit in SSR
and set MPBT in SSR
Output break signal?
All data transmitted?
Clear TDRE bit to 0
Start transmitting
TEND = 1?
TDRE = 1?
Set DR = 0
Yes
Initialize
End
Yes
Yes
Yes
No
No
No
No
(1)
(2)
(3)
(4)
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