DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 378
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 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
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 378 of 843
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Section 11 Watchdog Timer
11.1.2
Figure 11.1 shows a block diagram of the WDT.
11.1.3
Table 11.1 describes the WDT output pin * .
Note: * Not present in the versions with on-chip flash memory.
Table 11.1 WDT Pin
Note: * Open-drain output.
Rev. 2.00 Sep 20, 2005 page 338 of 800
REJ09B0260-0200
Name
Reset output
Interrupt signal
Reset
(internal, external)
Legend:
TCNT:
TCSR:
RSTCSR:
Block Diagram
Pin Configuration
Timer counter
Timer control/status register
Reset control/status register
Abbreviation
R E S O
(interval timer)
Reset control
Figure 11.1 WDT Block Diagram
RSTCSR
Interrupt
I/O
Output *
control
Overflow
Function
External output of the watchdog timer reset signal
Clock
selector
TCSR
TCNT
Clock
Internal clock sources
/2
/32
/64
/128
/256
/512
/2048
/4096
control
Read/
write
Internal
data bus
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