HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 65
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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Reset State: In the reset state the CPU is reset. This occurs when the RES pin level goes low.
When the NMI pin is high, the result is a power-on reset; when it is low, a manual reset will
occur.When turning on the power, make sure to carry out a power-on reset.
42 RENESAS
or DMA address error occurs
From any state when
RES = 0 and NMI = 1
Bus request
When an interrupt source
generated
Bus release state
Bus request
Figure 2.6 Transitions Between Processing States
Power-on reset state
generated
Bus request
cleared
Bus request
Sleep mode
cleared
RES = 1,
NMI = 1
source occurs
Bus request
cleared
Bus request
generated
processing
Exception processing state
SBY bit cleared for
SLEEP instruction
Exception
Program execution state
From any state when
RES = 0 and NMI = 0
RES = 0, NMI = 0
RES = 0, NMI = 1
Exception
processing
ends
RES = 1,
NMI = 0
source occurs
Manual reset state
NMI interrupt
Standby mode
SBY bit set
for SLEEP
instruction
Power-down state
Reset states
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