DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 792
DF2505BR26DV
Manufacturer Part Number
DF2505BR26DV
Description
IC H8S/2505 MCU FLASH 176-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2500r
Specifications of DF2505BR26DV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
26MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
104
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2505BR26DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 20 Flash Memory
• Command (one byte): Commands including inquiries, selection, programming, erasing, and
• Response (one byte): Response to an inquiry
• Size (one byte): The amount of data for transmission excluding the command, amount of data,
• Checksum (one byte): The checksum is calculated so that the total of all values from the
• Data (n bytes): Detailed data of a command or response
• Error response (one byte): Error response to a command
• Error code (one byte): Type of the error
• Address (four bytes): Address for programming
• Data (n bytes): Data to be programmed (the size is indicated in the response to the
• Size (four bytes): Four-byte response to a memory read
(4)
The boot program returns information from the flash memory in response to the host’s inquiry
commands and sets the device code, clock mode, and bit rate in response to the host’s selection
command.
Rev. 6.00 Sep. 24, 2009 Page 744 of 928
REJ09B0099-0600
One-byte command
or one-byte response
n-byte Command or
n-byte response
Error response
128-byte programming
Memory read
response
checking
and checksum
command byte to the SUM byte becomes H'00.
programming unit inquiry.)
Inquiry and Selection States
Figure 20.25 Communication Protocol Format
Address
Size
Command or response
Command
Response
Size
Command or response
Error code
Error response
Data
Data
Data (n bytes)
Checksum
Checksum
Checksum
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