D12312SVTEBL25 Renesas Electronics America, D12312SVTEBL25 Datasheet - Page 450
D12312SVTEBL25
Manufacturer Part Number
D12312SVTEBL25
Description
IC H8S MCU ROMLESS 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of D12312SVTEBL25
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
70
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 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
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
HD6412312SVTEBL25
HD6412312SVTEBL25
HD6412312SVTEBL25
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Section 11 Watchdog Timer
11.1.2
Figure 11.1 shows a block diagram of the WDT.
Rev.7.00 Feb. 14, 2007 page 416 of 1108
REJ09B0089-0700
Internal reset signal
Legend:
TCSR:
TCNT:
RSTCSR:
Notes:
(interrupt request
1. The WDTOVF output function is not available in the F-ZTAT versions.
2. Internal reset signal generation is specified by means of a register setting.
Block Diagram
WDTOVF
Timer control/status register
Timer counter
Reset control/status register
signal)
WOVI
*1
*2
RSTCSR
Interrupt
control
Figure 11.1 Block Diagram of WDT
control
Reset
Overflow
Module bus
TCNT
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
φ/2
φ/64
φ/128
φ/512
φ/2048
φ/8192
φ/32768
φ/131072
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