HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 379
HD6417032F20V
Manufacturer Part Number
HD6417032F20V
Description
SH1 ROMLESS LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417032F20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
- Current page: 379 of 689
- Download datasheet (5Mb)
12.4.4
If a WDTOVF signal is input to the RES pin, the chip cannot initialize correctly. Avoid logical
input of the WDTOVF output signal to the RES input pin. To reset the entire system with the
WDTOVF signal, use the circuit shown in figure 12.9.
12.4.5
If the RSTE bit is cleared to 0 in watchdog timer mode, the chip will not reset internally when a
TCNT overflow occurs, but TCNT and TCSR in the WDT will reset.
System Reset With WDTOVF
Internal Reset With Watchdog Timer
Figure 12.9 Example of System Reset Circuit Using WDTOVF
Reset signal to
entire system
Reset input
WDTOVF
WDTOVF
WDTOVF
SuperH microcomputer
Rev. 7.00 Jan 31, 2006 page 351 of 658
RES
WDTOVF
Section 12 Watchdog Timer (WDT)
WDTOVF
WDTOVF Signal
WDTOVF
REJ09B0272-0700
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