DF70844AD80FPV Renesas Electronics America, DF70844AD80FPV Datasheet - Page 1372
DF70844AD80FPV
Manufacturer Part Number
DF70844AD80FPV
Description
IC SUPERH MCU FLASH 112LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7080r
Datasheet
1.DF70844AD80FPV.pdf
(1644 pages)
Specifications of DF70844AD80FPV
Core Size
32-Bit
Program Memory Size
256KB (256K x 8)
Core Processor
SH-2
Speed
80MHz
Connectivity
EBI/EMI, FIFO, I²C, SCI, SSU
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
No. Of I/o's
76
Ram Memory Size
16KB
Cpu Speed
80MHz
Digital Ic Case Style
LQFP
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Embedded Interface Type
I2C, SCI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF70844AD80FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 23 Flash Memory
5. The flash memory is not accessible during programming/erasing operations. Therefore, the
6. After programming/erasing, access to flash memory is inhibited until FKEY is cleared.
7. Switching of the MATs by FMATS is needed for programming/erasing of the user MAT in
8. When the program data storage area indicated by the FMPDR parameter in the programming
Based on these conditions, tables 23.17 and 23.18 show the areas in which the program data can
be stored and executed according to the operation type and mode.
Table 23.17 Executable MAT
Note:
Rev. 3.00 May 17, 2007 Page 1314 of 1582
REJ09B0181-0300
Operation
Programming
Erasing
is not accessible, such as single-chip mode, the required procedure programs, interrupt vector
table, interrupt processing routine, and user branch program should be transferred to on-chip
RAM before programming/erasing of the flash memory starts.
programming/erasing program must be downloaded to on-chip RAM in advance. Areas for
executing each procedure program for initiating programming/erasing, the user program at the
user branch destination for programming/erasing, the interrupt vector table, and the interrupt
processing routine must be located in on-chip memory other than flash memory or the external
address space.
A reset state (RES = 0) for more than at least 100 µs must be taken when the LSI mode is
changed to reset on completion of a programming/erasing operation.
Transitions to the reset state during programming/erasing are inhibited. When the reset signal
is accidentally input to the LSI, a longer period in the reset state than usual (100 µs) is needed
before the reset signal is released.
user boot mode. The program which switches the MATs should be executed from the on-chip
RAM. For details, see section 23.8.1, Switching between User MAT and User Boot MAT.
Please make sure you know which MAT is selected when switching the MATs.
processing is within the flash memory area, an error will occur. Therefore, temporarily transfer
the program data to on-chip RAM to change the address set in FMPDR to an address other
than flash memory.
*
Programming/Erasing is possible to user MATs.
User Program Mode
Table 23.18 (1)
Table 23.18 (2)
Initiated Mode
User Boot Mode*
Table 23.18 (3)
Table 23.18 (4)
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