DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 792

• 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: -

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