HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 245
HD6473937RXV
Manufacturer Part Number
HD6473937RXV
Description
MCU 3/5V 60K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.HD6473937RXV.pdf
(523 pages)
Specifications of HD6473937RXV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
59
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473937RXV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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When the pin function is switched and an edge is generated in the input capture input signal, if this
edge matches the edge selected by the input capture interrupt select (IIEGS) bit, the interrupt
request flag will be set to 1. The interrupt request flag should therefore be cleared to 0 before use.
Figure 9-15 shows the procedure for port mode register manipulation and interrupt request flag
clearing. When switching the pin function, set the interrupt-disabled state before manipulating the
port mode register, then, after the port mode register operation has been performed, wait for the
time required to confirm the input capture input signal as an input capture signal (at least two
system clocks when the noise canceler is not used; at least five sampling clocks when the noise
canceler is used), before clearing the interrupt enable flag to 0. There are two ways of preventing
interrupt request flag setting when the pin function is switched: by controlling the pin level so that
the conditions shown in tables 9-16 and 9-17 are not satisfied, or by setting the opposite of the
generated edge in the IIEGS bit in TMG.
Clear interrupt request flag to 0
Manipulate port mode register
Figure 9-15 Port Mode Register Manipulation and Interrupt Enable Flag Clearing
TMIG confirmation time
Clear I bit to 0 in CCR
Set I bit to 1 in CCR
Disable interrupts.
manipulating the interrupt enable bit in interrupt enable
register 2.)
After manipulating he port mode register, wait for the
TMIG confirmation time (at least two system clocks when
the noise canceler is not used; at least five sampling
clocks when the noise canceler is used), then clear the
interrupt enable flag to 0.
Enable interrupts
Procedure
(Interrupts can also be disabled by
231
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