DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 667
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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Error Response
The specified address should match the unit for programming of data. For example, when the
programming is in 128-byte units, the lower eight bits of the address should be H'00 or H'80.
When there are less than 128 bytes of data to be programmed, the host should fill the rest with
H'FF.
Sending the 128-byte programming command with the address of H'FFFFFFFF will stop the
programming operation. The boot program will interpret this as the end of the programming and
wait for selection of programming or erasing.
Command
Response
Error Response
(10) Erasure
Erasure is performed with the erasure selection and block erasure commands.
Firstly, erasure is selected by the erasure selection command and the boot program then erases the
specified block by a block-erasure command. The block-erasure command should be repeatedly
executed if two or more blocks are to be erased. Sending a block-erasure command from the host
with the block number H'FF will stop the erasure operating. On completion of erasing, the boot
program will wait for selection of programming or erasing.
• Error response, H'D0, (one byte): Error response for 128-byte programming
• ERROR: (one byte): Error code
• Command, H'50, (one byte): 128-byte programming
• Programming address (four bytes): End code is H'FF, H'FF, H'FF, H'FF.
• SUM (one byte): Checksum
• Response, H'06, (one byte): Response to 128-byte programming
• Error response, H'D0, (one byte): Error response for 128-byte programming
• ERROR: (one byte): Error code
On completion of programming, ACK will be returned.
H'53:
H'53:
H'11:
H'11:
H'50
H'06
Checksum Error
Programming error
A programming error has occurred and programming cannot be continued.
Checksum error
Programming error
An error has occurred in programming and programming cannot be continued.
H'D0
H'D0
Address
ERROR
ERROR
SUM
Rev.2.00 May. 28, 2009 Page 627 of 732
REJ09B0059-0200
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