HD64F36912GFH Renesas Electronics America, HD64F36912GFH Datasheet - Page 357

• Manufacturer Part Number: HD64F36912GFH
• Description: IC H8 MCU FLASH 8K 32-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F36912GFH

• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

20.2.6
Table 20.8 Power-Supply-Voltage Detection Circuit Characteristics
V
Notes: 1. This voltage should be used when the falling and rising voltage detection function is
20.2.7
Table 20.9 LVDI External Voltage Detection Circuit Characteristics
Vcc = 4.5 to 5.5 V, AVcc = 3.0 to 5.5 V, V
Item
Power-supply falling detection
voltage
Power-supply rising detection
voltage
Reset detection voltage 1*
Reset detection voltage 2*
Lower-limit voltage of LVDR
operation*
LVD stabilization time
Current consumption in standby
mode
Item
ExtD/ExtU input
detection voltage
ExtD/ExtU input voltage
range
SS
= 0.0 V, T
2. Select the low-voltage reset 2 when only the low-voltage detection reset is used.
3. When the power-supply voltage (Vcc) falls below V
Power-Supply-Voltage Detection Circuit Characteristics
LVDI External Voltage Detection Circuit Characteristics
3
used.
may not occur. Therefore sufficient evaluation is required.
a
= –20 to +75°C, unless otherwise indicated.
Symbol
Vexd
VextD/U VextD
1
2
Symbol
Vint(D)
Vint(U)
Vreset1
Vreset2
V
t
I
LVDON
STBY
LVDRmin
Test
Condition
SS
= 0.0 V, T
Test
Condition
LVDSEL = 0
LVDSEL = 0
LVDSEL = 0
LVDSEL = 1
LVDE = 1,
BGRE = 1
Vcc = 5.0 V
VextU
a
Min.
0.85
= –20 to +75°C
0.3
Rev. 3.00 Sep. 14, 2006 Page 327 of 408
LVDRmin
Typ.
1.15
—
Min.
3.3
3.6
2.0
3.0
1.0
50
Section 20 Electrical Characteristics
= 1.0 V and then rises, a reset
Values
Max.
1.45
Lower voltage,
either AVcc + 0.3
or Vcc + 0.3
Values
Typ.
3.7
4.0
2.3
3.6
—
—
—
Max.
4.3
4.5
2.7
4.2
—
—
350
REJ09B0105-0300
Unit
V
V
V
V
V
s
A
Unit
V
V