DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 639
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K 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:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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18.8.2
Software protection can be implemented by setting, erase block register (EBR) and the RAMS bit
in the RAM control register (RAMCR). When software protection is in effect, setting the P or E
bit in flash memory control register 1 (FLMCR1) does not cause a transition to program mode or
erase mode. (See table 18.12.)
Table 18.12 Software Protection
Item
Block
specification
protection
Emulation
protection
Notes: 1. A RAM area overlapping flash memory can be written to.
2. When not erasing, clear all EBR bits to 0.
3. All blocks are unerasable and block-by-block specification is not possible.
Software Protection
Section 18 ROM (H8/3048F-ONE: Single Power Supply, H8/3048B Mask ROM Version)
Description
Erase protection can be set for individual
blocks by settings in erase block register
(EBR) *
However, programming protection is disabled.
Setting EBR to H'00 places all blocks in the
erase-protected state.
Setting the RAMS bit to 1 in the RAM
control register (RAMCR) places all blocks
in the program/erase-protected state.
2
.
Rev. 3.00 Sep 27, 2006 page 611 of 872
Program Erase
—
No *
1
Functions
No
No *
REJ09B0325-0300
3
Verify
Yes
Yes
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