DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 669
DF2437FV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(b) Block Erasure
The boot program will erase the contents of the specified block.
Command
Response
Error Response
On receiving block number H'FF, the boot program will stop erasure and wait for a selection
command.
Command
Response
When erasure is to be performed after the block number H'FF has been specified, the procedure
should be executed from the erasure selection command.
• Command, H'58, (one byte): Erasure
• Size (one byte): The number of bytes that represents the erasure block number
• Block number (one byte): Number of the block to be erased
• SUM (one byte): Checksum
• Response, H'06, (one byte): Response to erasure
• Error response, H'D8, (one byte): Error response to erasure
• ERROR (one byte): Error code
• Command, H'58, (one byte): Erasure
• Size, (one byte): The number of bytes that represents the block number
• Block number (one byte): H'FF
• SUM (one byte): Checksum
• Response, H'06, (one byte): Response to end of erasure (ACK)
This is fixed to 1.
After erasure has been completed, ACK will be returned.
This is fixed to 1.
Stop code for erasure
H'58
H'06
H'58
H'06
H'11:
H'29:
H'51:
H'D8
Size
Size
Checksum error
Block number error
Erasure error
ERROR
Block number
Block number
Block number is incorrect.
An error has occurred during erasure.
SUM
SUM
Rev.2.00 May. 28, 2009 Page 629 of 732
REJ09B0059-0200
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