D12312SVTEBL25 Renesas Electronics America, D12312SVTEBL25 Datasheet - Page 791

• Manufacturer Part Number: D12312SVTEBL25
• Description: IC H8S MCU ROMLESS 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVTEBL25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412312SVTEBL25; HD6412312SVTEBL25

• Command (1 byte): Commands including inquiries, selection, programming, erasing, and
• Response (1 byte): Response to an inquiry
• Size (1 byte): The amount of data for transmission excluding the command, amount of data,
• Checksum (1 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 (1 byte): Error response to a command
• Error Code (1 byte): Type of the error
• Address (4 bytes): Address for programming
• Data (n bytes): Data to be programmed (the size is indicated in the response to the
• Size (4 bytes): Four-byte response to a memory read
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.)
Figure 17.84 Communication Protocol Format
Address
Size
Command or Response
Command
Response
Size
Command or Response
Error Code
Error Response
Data
Data
Data (n bytes)
Rev.7.00 Feb. 14, 2007 page 757 of 1108
REJ09B0089-0700
Section 17 ROM
Checksum
Checksum
Checksum