DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 828
DF61654N50FTV
Manufacturer Part Number
DF61654N50FTV
Description
IC H8SX/1654 MCU FLASH 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.DF61653N50FTV.pdf
(1020 pages)
Specifications of DF61654N50FTV
Core Processor
H8SX
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, PWM, WDT
Number Of I /o
75
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
120-TQFP, 120-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF61654N50FTV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 828 of 1020
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Section 20 Flash Memory (0.18-µm F-ZTAT Version)
Initialization before Programming/Erasing: The on-chip program includes the initialization
program. A pulse with the specified period must be applied when programming or erasing. The
specified pulse width is made by the method in which wait loop is configured by the CPU
instruction. Accordingly, the operating frequency of the CPU must be set. The initial program is
set as a parameter of the programming/erasing program which has been downloaded to perform
these settings.
Programming: When the flash memory is programmed, the start address of the programming
destination on the user MAT and the program data must be passed to the programming program.
The start address of the programming destination on the user MAT must be stored in general
register ER1. This parameter is called the flash multipurpose address area parameter (FMPAR).
The program data is always in 128-byte units. When the program data does not satisfy 128 bytes,
128-byte program data is prepared by filling the dummy code (H'FF). The boundary of the start
address of the programming destination on the user MAT is aligned at an address where the lower
eight bits (A7 to A0) are H'00 or H'80.
The program data for the user MAT must be prepared in consecutive areas. The program data
must be in a consecutive space which can be accessed using the MOV.B instruction of the CPU
and is not in the flash memory space.
The start address of the area that stores the data to be written in the user MAT must be set in
general register ER0. This parameter is called the flash multipurpose data destination area
parameter (FMPDR).
For details on the programming procedure, see section 20.7.3, User Program Mode.
Erasure: When the flash memory is erased, the erase block number on the user MAT must be
passed to the erasing program which is downloaded.
The erase block number on the user MAT must be set in general register ER0. This parameter is
called the flash erase block select parameter (FEBS).
One block is selected from the block numbers of 0 to 13 as the erase block number.
For details on the erasing procedure, see section 20.7.3, User Program Mode.
Rev.1.00 Sep. 08, 2005 Page 778 of 966
REJ09B0219-0100
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