R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 163
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
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R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 17.9 Program Flow Chart
• Program
This command writes data to the flash memory in one byte units.
Write ‘40
auto program operation (data program and verify) will start. Make sure the address value specified in
the first bus cycle is the same address as the write address specified in the second bus cycle.
Check the FMR00 bit in the FMR0 register to see if auto programming has finished. The FMR00 bit
is “0” during auto programming and set to “1” when auto programming is completed.
Check the FMR06 bit in the FMR0 register after auto programming has finished, and the result of
auto programming can be known. (Refer to Section 17.4.5, “Full Status Check.”)
Writing over already programmed addresses is inhibited.
When the FMR02 bit in the FMR0 register is set to “0” (rewrite disabled), the Program command on
the Block0 and Block1 is not accepted.
In EW1 mode, do not execute this command on any address at which the rewrite control program is
located.
In EW0 mode, the microcomputer goes to read status register mode at the same time auto program-
ming starts, making it possible to read the status register. The status register bit 7 (SR7) is set to “0”
at the same time auto programming starts, and set back to “1” when auto programming finishes. In
this case, the microcomputer remains in read status register mode until a read array command is
written next. The result of auto programming can be known by reading the status register after auto
programming has finished.
16
’ in the first bus cycle and write data to the write address in the second bus cycle, and an
page 151 of 180
Write the command code ‘40
Write data to the write address
Full status check
the write address
FMR00=1?
completed
Program
Start
YES
NO
16
’ to
17.4 CPU Rewrite Mode
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