R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 132
R5F61668MZN50FPV
Manufacturer Part Number
R5F61668MZN50FPV
Description
MCU FLASH 1024K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61668MZN50FPV.pdf
(1416 pages)
Specifications of R5F61668MZN50FPV
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
1MB (1M x 8)
Program Memory Type
FLASH
Ram Size
56K 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
-
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Company:
Part Number:
R5F61668MZN50FPV
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Section 5 Voltage Detection Circuit (LVD)
Note:
Rev. 1.00 Jan. 29, 2010 Page 100 of 1380
REJ09B0596-0100
Bit
6 to 3
2
1
0
*
Bit Name
—
LVDF
—
PORF
To clear the flag, only 0 should be written to.
Initial Value
All 0
Undefined
Undefined
Undefined
R/W
R/W
R/(W)*
R/W
R
Description
Reserved
These bits are always read as 0 and the write
value should always be 0.
LVD Flag
This bit indicates that the voltage detection circuit
has detected a low voltage (Vcc at or below
Vdet).
[Setting condition]
Vcc falling to or below Vdet.
[Clearing condition]
•
•
Reserved
The write value should always be 0.
Power-on Reset Flag
This bit indicates that a power-on reset has been
generated.
[Setting condition]
Generation of a power-on reset
[Clearing condition]
Generation of a pin reset
specified stabilization period has elapsed,
writing 0 to the bit after reading it as 1.
After Vcc has exceeded Vdet and the
Generation of a pin reset or power-on reset.
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