UPD78F0555MA-FAA-AX Renesas Electronics America, UPD78F0555MA-FAA-AX Datasheet - Page 727
UPD78F0555MA-FAA-AX
Manufacturer Part Number
UPD78F0555MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0551MA-FAA-AX.pdf
(822 pages)
Specifications of UPD78F0555MA-FAA-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
10MHz
Connectivity
I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
9
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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78K0/Kx2-L
25.8.1 Register controlling self programming mode
25.8.2 Flow of self programming (Rewriting Flash Memory)
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
Address: FF2BH
The self programming mode is controlled by the self programming mode control register (FPCTL).
FPCTL can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation clears FPCTL to 00H.
The following figure illustrates a flow of rewriting the flash memory by using a self programming library.
Symbol
FPCTL
Note The FLMDPUP bit must be set to 0 (normal operation mode) while the regular user program is being executed,
and set to 1 (self programming mode) while self programming is being executed. The flash memory rewrite
circuit does not operate in normal operation mode, so even though the firmware and software for rewriting will
work, no actual rewriting will take place.
FLMDPUP
Note
0
1
7
0
After reset: 00H
Figure 25-8. Format of Self Programming Mode Control Register (FPCTL)
Normal operation mode
Self programming mode
6
0
R/W
5
0
Self programming mode control
4
0
3
0
CHAPTER 25 FLASH MEMORY
2
0
1
0
FLMDPUP
<0>
Note
713
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