DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 862
DF61654N50FTV
Manufacturer Part Number
DF61654N50FTV
Description
IC H8SX/1654 MCU FLASH 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.DF61653N50FTV.pdf
(1020 pages)
Specifications of DF61654N50FTV
Core Processor
H8SX
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, PWM, WDT
Number Of I /o
75
Program Memory Size
512KB (512K 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
120-TQFP, 120-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF61654N50FTV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 20 Flash Memory (0.18-µm F-ZTAT Version)
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/erasing
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 20.16 shows transitions to and from the error protection
state.
Rev.1.00 Sep. 08, 2005 Page 812 of 966
REJ09B0219-0100
Error occurrence
Programming/erasing enabled
Programming/erasing
Programming/erasing disabled
Read disabled
Error-protection mode
FLER = 0
mode
Read enabled
FLER = 1
Figure 20.16 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
Error-protection mode
RES = 0
(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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