R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 154
R5F21102DFP#U0
Manufacturer Part Number
R5F21102DFP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/10r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21102FPU0.pdf
(30 pages)
3.R5F21102FPU0.pdf
(201 pages)
Specifications of R5F21102DFP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
16MHz
Connectivity
SIO, UART/USART
Peripherals
LED, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Manufacturer
Quantity
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R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 17.2 Address for ID Code Stored
17.3 Functions To Prevent Flash Memory from Rewriting
To prevent the flash memory from being read or rewritten easily, standard serial I/O mode has an ID code
check function.
17.3.1 ID Code Check Function
Use this function in standard serial I/O mode. Unless the flash memory is blank, the ID codes sent
from the programmer and the ID codes written in the flash memory are compared to see if they match.
If the ID codes do not match, the commands sent from the programmer are not accepted. The ID code
consists of 8-bit data, the areas of which, beginning with the first byte, are 00FFDF
00FFEB
codes are preset at these addresses and write it in the flash memory.
16
, 00FFEF
page 142 of 180
00FFDF
00FFE3
0 0 F F E 7
0 0 F F E B
0 0 F F E F
0 0 F F F 3
0 0 F F F 7
0 0 F F F B
0 0 F F F F
N O T E S :
1 . W h e n w r i t e t o a d d r e s s 0 0 F F F F
16
Address
, 00FFF3
1 6
1 6
16
1 6
1 6
1 6
1 6
16
1 6
t o 0 0 F F F 0
t o 0 0 F F F 4
to 00FFE0
t o 0 0 F F E 4
t o 0 0 F F F C
t o 0 0 F F E C
t o 0 0 F F F 8
to 00FFDC
t o 0 0 F F E 8
16
, 00FFF7
1 6
1 6
1 6
16
1 6
1 6
1 6
1 6
16
ID1
ID2
ID3
ID4
ID5
ID6
ID7
(Note 1)
16
, and 00FFFB
17.3 Functions to Prevent Flash Memory from Rewriting
1 6
Undefined instruction vector
Overflow vector
BRK instruction vector
Address match vector
Single step vector
Oscillation stop detection/
watchdog timer vector/
Reset vector
(Reserved)
( R e s e r v e d )
, w r i t e “ F F
4 bytes
16
. Prepare a program in which the ID
1 6
” .
16
, 00FFE3
16
,
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