HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 297
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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An example of buffer operation in the complementary PWM mode between GRB3 and BRB3 is as
shown in figure 10.52. By making GRB3 larger than GRA3 using the buffer operation, a PWM
waveform with a duty cycle of 0% is generated. The transfer from BRB–GRB occurs upon
TCNT3 and GRA compare match and TCNT4 underflow.
TCNT3 and TCNT4 values
capture signal
H' 1FFF
TIOCB3
H' 0999
H' 0000
TIOCA3
GRA3
GRB3
BRB3
TIOC pin
TCNT
Input
Figure 10.51 Input Capture Timing Example for Buffer Operation
GR
CK
BR
Figure 10.52 Buffer Operation 4 (Complementary PWM Mode)
H' 0999
H' 0999
TCNT4
TCNT3
M
H' 0999
m
n
M
H' 1FFF
n
H' 1FFF
n + 1
H' 1FFF
H' 0999
N
n
M
H' 0999
GRB3
N
n
RENESAS 279
N + 1
Time
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