HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 726
HD6417144F50V
Manufacturer Part Number
HD6417144F50V
Description
IC SUPERH MCU ROMLESS 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Datasheet
1.HD64F7144F50V.pdf
(932 pages)
Specifications of HD6417144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
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:
HD6417144F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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19. Flash Memory (F-ZTAT Version)
19.9
There are three kinds of flash memory program/erase protection; hardware protection, software
protection, and error protection.
19.9.1
Hardware protection refers to a state in which programming/erasing of flash memory is forcibly
disabled or aborted. Flash memory control register 1 (FLMCR1), flash memory control register 2
(FLMCR2), erase block register 1 (EBR1), and erase block register 2 (EBR2) are initialized.
Note:
Rev.4.00 Mar. 27, 2008 Page 680 of 882
REJ09B0108-0400
Item
FWP pin protect
Reset/standby
protect
*
Program/Erase Protection
Hardware Protection
Protection by the FWP pin cannot be made when using E10A (when DBGMD is high).
Description
When a high level is input to the FWP pin,
FLMCR1, EBR 1, and EBR 2 are initialized, and the
program/erase protection state is entered.*
In the reset state (including the reset state when
the WDT overflows) and standby mode, FLMCR1,
EBR 1, and EBR 2 are initialized, and the
program/erase protection state is entered.
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.
Program
Yes
Yes
Protect Function
Erase
Yes
Yes
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