DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 433
DF2345TE20
Manufacturer Part Number
DF2345TE20
Description
MCU 5V 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.DF2345TE20V.pdf
(929 pages)
Specifications of DF2345TE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
71
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
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
-
Other names
HD64F2345TE20
HD64F2345TE20
HD64F2345TE20
Available stocks
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11.3.4
The WOVF flag is set to 1 if TCNT overflows during watchdog timer operation. At the same time,
the WDTOVF signal * goes low. If TCNT overflows while the RSTE bit in RSTCSR is set to 1, an
internal reset signal is generated for the entire H8S/2345 Group chip. Figure 11.7 shows the timing
in this case.
Note: * The WDTOVF pin function is not supported by the F-ZTAT version.
TCNT
Overflow signal
(internal signal)
WOVF
WDTOVF signal *
Internal reset
signal
Note: * The WDTOVF pin function is not supported by the F-ZTAT version.
Timing of Setting of Watchdog Timer Overflow Flag (WOVF)
Figure 11.7 Timing of Setting of WOVF
H'FF
Rev. 4.00 Feb 15, 2006 page 407 of 900
132 states
H'00
518 states
Section 11 Watchdog Timer
REJ09B0291-0400
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