HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 398
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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Figure 13.12 Sample Flowchart for Receiving Multiprocessor Serial Data
No
No
No
Read the receive data of the RDR
Set the MPIE bit of the SCR to 1
Clear the RE bit of the SCR to 0
Read the RDRF bit of the SSR
Read the RDR's receive data
Read the ORER and FER
Read the ORER and FER
Read the SSR's RDRF bit
FER = 1? or ORER = 1?
FER = 1? or ORER = 1?
Total count received?
Reception ends
bits of the SSR
bits of the SSR
Start receiving
Initialization
RDRF = 1?
RDRF = 1?
Yes
Own ID?
Yes
Yes
Yes
No
No
Yes
(3)
Yes
(5)
(1)
(2)
No
Error handling
(4)
RENESAS 381
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