M38039FFLHP#U0 Renesas Electronics America, M38039FFLHP#U0 Datasheet - Page 77
M38039FFLHP#U0
Manufacturer Part Number
M38039FFLHP#U0
Description
IC 3803 MCU FLASH 64LQFP
Manufacturer
Renesas Electronics America
Series
740/38000r
Datasheet
1.M38039FFLHPU0.pdf
(121 pages)
Specifications of M38039FFLHP#U0
Core Processor
740
Core Size
8-Bit
Speed
16.8MHz
Connectivity
SIO, UART/USART
Peripherals
PWM, WDT
Number Of I /o
56
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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3803 Group (Spec.L)
Rev.1.01
REJ03B0212-0101
• Block Erase Command (20
By writing the command code “20
the confirmation command code “D0
the second bus cycle that follows, the block erase (erase and
erase verify) operation starts for the block address of the flash
memory to be specified.
Whether the block erase operation is completed can be confirmed
by read status register or the RY/BY status flag of flash memory
control register. At the same time the block erase operation
starts, the read status register mode is automatically entered, so
that the contents of the status register can be read out. The status
register
bit 7 (SR7) is set to “0” at the same time the block erase
operation starts and is returned to “1” upon completion of the
block erase operation. In this case, the read status register mode
remains active until the read array command (FF
The RY/BY status flag is “0” during block erase operation and
“1” when the block erase operation is completed as is the status
register bit 7.
After the block erase ends, erase results can be checked by
reading the status register. For details, refer to the section where
the status register is detailed.
Jan 25, 2008
16
Page 75 of 117
/D0
16
16
” in the first bus cycle and
16
” and the block address in
)
16
) is written.
Fig 73. Erase flowchart
(write read command
Read status register
Erase completed
Blockaddress
Write “D0
RY/BY =
Write “20
SR7 =
SR5 = “0”?
“FF
Start
or
16
YES
“
YES
”)
1
“
1
”
16
?
”
16
?
”
”
NO
NO
Erase error
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