HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 703
HD64F7144F50V
Manufacturer Part Number
HD64F7144F50V
Description
IC SUPERH MCU FLASH 256K 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Specifications of HD64F7144F50V
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 Size
256KB (256K x 8)
Program Memory Type
FLASH
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
-
Available stocks
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Price
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Part Number:
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Company:
Part Number:
HD64F7144F50V
Manufacturer:
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Quantity:
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Part Number:
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The features of the flash memory in the flash memory version are summarized below.
The block diagram of the flash memory is shown in figure 19.1.
19.1
• Size: 256 kbytes
• Programming/erasing methods
• Reprogramming capability
• Two on-board programming modes
• PROM programmer mode
• Automatic bit rate adjustment
• Programming/erasing protection
ROM3251A_020020030800
⎯ The flash memory is programmed 128 bytes at a time. Erase is performed in single-block
See section 26.5, Flash Memory Characteristics.
⎯ Boot mode
⎯ User program mode
⎯ On-board programming/erasing can be done in boot mode, in which the boot program built
⎯ Flash memory can be programmed/erased in programmer mode using a PROM
⎯ With data transfer in boot mode, this LSI's bit rate can be automatically adjusted to match
⎯ Sets software protection against flash memory programming/erasing/verifying.
units. The flash memory is configured as follows: 64 kbytes × 3 blocks, 32 kbytes × 1
block, and 4 kbytes × 8 blocks. To erase the entire flash memory, each block must be
erased in turn.
into the chip is started to erase or program of the entire flash memory. In normal user
program mode, individual blocks can be erased or programmed.
programmer, as well as in on-board programming mode.
the transfer bit rate of the host computer.
Features
Section 19 Flash Memory (F-ZTAT Version)
Rev.4.00 Mar. 27, 2008 Page 657 of 882
19. Flash Memory (F-ZTAT Version)
REJ09B0108-0400
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