HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 378
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 378 of 843
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Section 12 Watchdog Timer (WDT)
12.1.2
Figure 12.1 is the block diagram of the WDT.
12.1.3
Table 12.1 shows the pin configuration.
Table 12.1 Pin Configuration
Pin
Watchdog timer overflow
Rev. 5.00 Jan 06, 2006 page 356 of 818
REJ09B0273-0500
reset signal *
WDTOVF
RSTCSR:
(interrupt
Internal
signal)
TCSR:
TCNT:
Block Diagram
Pin Configuration
Note:
ITI
Timer control/status register
Timer counter
Reset control/status register
The internal reset signal can be generated by setting the register.
The type of reset can be selected (power-on or manual).
RSTCSR
Interrupt
control
control
Reset
Abbreviation
WDTOVF
Figure 12.1 WDT Block Diagram
Overflow
Module bus
TCNT
I/O
O
Clock
WDT
Function
Outputs the counter overflow signal in the
watchdog timer mode
select
Clock
TCSR
clock sources
Internal
interface
Bus
/2
/64
/128
/256
/512
/1024
/4096
/8192
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