DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 822
DF2117VT20V
Manufacturer Part Number
DF2117VT20V
Description
MCU 16BIT FLASH 3V 160K 144-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2117VT20HV.pdf
(1040 pages)
Specifications of DF2117VT20V
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
FIFO, I²C, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
112
Program Memory Size
160KB (160K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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24.8.2
Programming/erasing of the user MAT is executed by downloading an on-chip program. The
programming/erasing flow is shown in figure 24.10.
Since high voltage is applied to the internal flash memory during programming/erasing, a
transition to the reset state must not be made during programming/erasing. A transition to the reset
state during programming/erasing may damage the flash memory. If a reset is input, the reset must
be released after the reset input period (period of RES = 0) of at least 100 μs.
Rev. 2.00 Sep. 28, 2009 Page 780 of 994
REJ09B0452-0200
User Program Mode
transferred to the on-chip
program data is prepared
Programming/erasing
procedure program is
Programming/erasing
Programming/erasing
When programming,
RAM and executed
start
end
Figure 24.10 Programming/Erasing Flow
1.
2.
3.
Programming/erasing is executed only in the on-chip RAM.
After programming/erasing is finished, protect the flash memory
by the hardware protection.
Make sure that the program data do not overlap with the
download destination specified by FTDAR.
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