HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 198
HD64F38024DV
Manufacturer Part Number
HD64F38024DV
Description
IC H8/SLP MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheets
1.US38024-BAG1.pdf
(684 pages)
2.DF36012GFYV.pdf
(1021 pages)
3.DF38102HV.pdf
(145 pages)
Specifications of HD64F38024DV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
LCD, PWM, WDT
Number Of I /o
51
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F38024DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 6 ROM
6.9
There are three kinds of flash memory program/erase protection; hardware protection, software
protection, and error protection.
6.9.1
Hardware protection refers to a state in which programming/erasing of flash memory is forcibly
disabled or aborted because of a transition to reset, subactive mode, subsleep mode, watch mode,
or standby mode. Flash memory control register 1 (FLMCR1), flash memory control register 2
(FLMCR2), and erase block register (EBR) are initialized. In a reset via the RES pin, the reset
state is not entered unless the RES pin is held low until oscillation stabilizes after powering on. In
the case of a reset during operation, hold the RES pin low for the RES pulse width specified in the
AC Characteristics section.
6.9.2
Software protection can be implemented against programming/erasing of all flash memory blocks
by clearing the SWE bit in FLMCR1. When software protection is in effect, setting the P or E bit
in FLMCR1 does not cause a transition to program mode or erase mode. By setting the erase
block register (EBR), erase protection can be set for individual blocks. When EBR is set to H'00,
erase protection is set for all blocks.
Rev. 8.00 Mar. 09, 2010 Page 176 of 658
REJ09B0042-0800
Program/Erase Protection
Hardware Protection
Software Protection
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