DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 817
![IC H8SX/1654 MCU FLASH 120TQFP](/photos/12/21/122199/df61654n50ftv_sml.jpg)
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
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20.4
Programming/erasing of the flash memory is done by downloading an on-chip
programming/erasing program to the on-chip RAM and specifying the start address of the
programming destination, the program data, and the erase block number using the
programming/erasing interface registers and programming/erasing interface parameters.
The procedure program for user program mode is made by the user. Figure 20.5 shows the
procedure for creating the procedure program. For details, see section 20.7.3, User Program Mode.
(1)
This LSI has programming/erasing programs which can be downloaded to the on-chip RAM. The
on-chip program to be downloaded is selected by the programming/erasing interface registers. The
start address of the on-chip RAM where an on-chip program is downloaded is specified by the
flash transfer destination address register (FTDAR).
Selection of On-Chip Program to be Downloaded
Programming/Erasing Interface
Figure 20.5 Procedure for Creating Procedure Program
(downloaded program execution)
(downloaded program execution)
Programming (in 128-byte units)
by setting VBR, FKEY, and
Start procedure program for
Download on-chip program
or erasing (in 1-block units)
End procedure program
Select on-chip program
to be downloaded and
Execute initialization
Programming/erasing
programming/erasing
specify destination
SCO bit in FCCS
completed?
Yes
Section 20 Flash Memory (0.18-µm F-ZTAT Version)
No
Rev.1.00 Sep. 08, 2005 Page 767 of 966
REJ09B0219-0100
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