R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 813
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
384KB (384K 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
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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22.5
Programming/erasure 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 and user boot mode is made by the user. Figure
22.5 shows the procedure for creating the procedure program. For details, see section 22.8.2, 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 22.5 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
No
Rev. 2.00 Sep. 16, 2009 Page 783 of 1036
Section 22 Flash Memory
REJ09B0414-0200
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