DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 668
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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The sequences of erasure selection commands and block erasure commands are shown in figure
20.24.
(a) Erasure Selection
The boot program will transfer the erasure program. User MAT data is erased by the transferred
erasure program.
Command
Response
Error Response
Rev.2.00 May. 28, 2009 Page 628 of 732
REJ09B0059-0200
• Command, H'48, (one byte): Erasure selection
• Response, H'06, (one byte): Response for erasure selection
• Error response, H'C8, (one byte): Error response to erasure selection
• ERROR: (one byte): Error code
After the erasure program has been transferred, ACK will be returned.
H'54:
completed)
H'48
H'06
Selection processing error (transfer error occurs and processing is not
Repeat
H'C8
Host
ERROR
Figure 20.24 Erasure Sequence
Preparation for erasure (H'48)
Erasure (Erasure block number)
Erasure (H'FF)
ACK
ACK
ACK
Transfer of erasure
Boot program
Erasure
program
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