HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 638
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
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Section 19 ROM (256 kB Version)
19.8.2
Software protection can be implemented by setting erase block register 1 (EBR1), erase block
register 2 (EBR2), and the RAMS bit in the RAM emulation register (RAMER). When software
protection is in effect, setting the P1 or E1 bit in flash memory control register 1 (FLMCR1), or
the P2 or E2 bit in flash memory control register 2 (FLMCR2), does not cause a transition to
program mode or erase mode. (See table 19.8.)
Table 19.8 Software Protection
Item
SWE pin protection
Block specification
protection
Emulation protection
Rev. 5.00 Jan 06, 2006 page 616 of 818
REJ09B0273-0500
Software Protection
Description
Clearing the SWE bit to 0 in FLMCR1 sets
the program/erase-protected state for all
blocks.
(Execute in on-chip RAM or external
memory.)
Erase protection can be set for individual
blocks by settings in erase block register 1
(EBR1) and erase block register 2
(EBR2).
Setting EBR1 and EBR2 to H'00 places all
blocks in the erase-protected state.
Setting the RAMS bit to 1 in the RAM
emulation register (RAMER) places all
blocks in the program/erase-protected
state.
Program
Yes
—
Yes
Functions
Erase
Yes
Yes
Yes
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