DF36912GFH Renesas Electronics America, DF36912GFH Datasheet - Page 324
DF36912GFH
Manufacturer Part Number
DF36912GFH
Description
MCU 3/5V 8K 32-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.DF36912GFHV.pdf
(442 pages)
Specifications of DF36912GFH
Core Processor
H8/300H
Core Size
16-Bit
Speed
12MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
18
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 17 Band-Gap Circuit, Power-On Reset, and Low-Voltage Detection Circuits
EEPROM and a transition to standby mode or subsleep mode must be made. Until this processing
is completed, the power supply voltage must be higher than the lower limit of the guaranteed
operating voltage.
When the power-supply voltage does not fall below the Vreset1 (Typ. = 2.3 V) voltage and rises
above the Vint (U) (Typ. = 4.0 V) voltage, the LVDI circuit sets the LVDINT signal to 1. If the
LVDUE bit is 1 at this time, the LVDUF bit in LVDSR is set to 1 and an IRQ0 interrupt request is
simultaneously generated.
If the power supply voltage (Vcc) falls below the Vreset1 (Typ. = 2.3 V) voltage, this LSI enters
low voltage detection reset operation (when LVDRE = 1).
Rev. 3.00 Sep. 14, 2006 Page 294 of 408
REJ09B0105-0300
LVDINT
Vcc
LVDDE
LVDDF
LVDUE
LVDUF
IRQ0 interrupt generated IRQ0 interrupt generated
Figure 17.5 Operational Timing of LVDI Circuit
Vint (U)
Vint (D)
Vreset1
VSS
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