DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 672

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(15) User MAT Blank Check
The boot program will check whether or not all user MATs are blank and return the result.
Command
• Command, H'4D, (one byte): Blank check for user MATs
Response
• Response, H'06, (one byte): Response to the blank check for user MATs
Error Response
• Error Response, H'CD, (one byte): Error response to the blank check of user MATs.
• Error code, H'52, (one byte): Erasure has not been completed.
(16) Boot Program State Inquiry
The boot program will return indications of its present state and error condition. This inquiry can
be made in the inquiry/selection state or the programming/erasing state.
Command
• Command, H'4F, (one byte):
Response
• Response, H'5F, (one byte): Response to boot program state inquiry
• Size (one byte): The number of bytes. This is fixed to 2.
• Status (one byte): State of the boot program
• ERROR (one byte): Error state
• SUM (one byte): Checksum
Rev.2.00 May. 28, 2009 Page 632 of 732
REJ09B0059-0200
If all user MATs are blank (H'FF), ACK will be returned.
H'4D
H'06
H'4F
H'5F
ERROR = 0 indicates normal operation.
ERROR = 1 indicates an error has occurred.
H'CD
Size
H'52
Status
Inquiry regarding boot program’s state
ERROR
SUM