HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 387
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 370
Note:
Circled numbers refer to the preceding procedure.
Figure 13.5 Sample Flowchart for Transmitting Serial Data
Write transmit data in TDR and
as an output port with the PFC
clear TDRE bit to 0 in SSR
Select theTxD pin function
Clear TE bit of SCR to 0;
Read TDRE bit in SSR
Read TEND bit in SSR
Output break signal?
All data transmitted?
Transmission ends
Start transmitting
TDRE = 1?
TEND = 1?
Set DR = 0
Initialize
Yes
Yes
Yes
Yes
(3)
(4)
No
No
No
No
(1)
(2)
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