R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 862
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 22 Flash Memory
Error protection is canceled by a reset. Note that the reset should be released after the reset input
period of at least 100µs has passed. Since high voltages are applied during programming/erasure
of the flash memory, some voltage may remain after the error protection state has been entered.
For this reason, it is necessary to reduce the risk of damaging the flash memory by extending the
reset input period so that the charge is released.
The state-transition diagram in figure 22.16 shows transitions to and from the error protection
state.
Error occurrence
Rev. 2.00 Sep. 16, 2009 Page 832 of 1036
REJ09B0414-0200
Programming/erasing enabled
Programming/erasing
Programming/erasing disabled
Read disabled
Error-protection mode
FLER = 0
mode
Read enabled
FLER = 1
Figure 22.16 Transitions to Error Protection State
Software standby mode
software standby mode
RES = 0
Cancel
Programming/erasing interface
register is in its initial state.
Programming/erasing disabled
RES = 0
Error-protection mode
(software standby)
Read disabled
Programming/erasing disabled
FLER = 1
(hardware protection)
Read disabled
FLER = 0
Reset
Programming/erasing interface
register is in its initial state.
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