DF2266TF13V Renesas Electronics America, DF2266TF13V Datasheet - Page 347
DF2266TF13V
Manufacturer Part Number
DF2266TF13V
Description
IC H8S/2266 MCU FLASH 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2266TF20V.pdf
(712 pages)
Specifications of DF2266TF13V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
13MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
LCD, POR, PWM, WDT
Number Of I /o
67
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 10x10b
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
-
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12.2.3
RSTCSR controls the generation of the internal reset signal when TCNT overflows, and selects
the type of internal reset signal. RSTCSR is initialized to H'1F by a reset signal from the RES pin,
and not by the WDT internal reset signal caused by overflows.
Note: * Only 0 can be written, to clear the flag.
Bit
7
6
5
4 to 0
Bit Name
WOVF
RSTE
⎯
⎯
Reset Control/Status Register (RSTCSR) (Only WDT_0)
Initial
Value
0
0
0
All 1
R/W
R/(W) * Watchdog Overflow Flag
R/W
R/W
⎯
Description
This bit is set when TCNT overflows in watchdog timer
mode. This bit cannot be set in interval timer mode, and
only 0 can be written, to clear the flag.
[Setting condition]
Set when TCNT overflows (changed from H'FF to H'00) in
watchdog timer mode
[Clearing condition]
Cleared by reading RSTCSR when WOVF = 1, and then
writing 0 to WOVF
Reset Enable
Specifies whether or not a reset signal is generated in the
chip if TCNT overflows during watchdog timer operation.
0: Reset signal is not generated even if TCNT overflows
1: Reset signal is generated if TCNT overflows
Reserved
This bit can be read from and written to. However, the
write value should always be 0.
Reserved
These bits are always read as 1 and cannot be modified.
(Though this LSI is not reset, TCNT and TCSR in WDT
are reset)
Rev. 5.00 Sep. 01, 2009 Page 295 of 656
Section 12 Watchdog Timer (WDT)
REJ09B0071-0500
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