HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 578

• Manufacturer Part Number: HD64F38024DV
• Description: IC H8/SLP MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD64F38024DV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
LVDSR—Low-Voltage Detection Status Register
Note: This register is implemented on the H8/38124 Group only.
Rev. 8.00 Mar. 09, 2010 Page 556 of 658
REJ09B0042-0800
Bit
Initial value
Read/Write
Note: * These bits initialized by resets trigged by LVDR.
OVF
R/W
0 *
LVD Reference Voltage Stabilized Flag
7
0 [Clearing condition]
1 [Setting condition]
When 0 is written after reading 1
When the low-voltage detection counter (LVDCNT) overflows
Reference Voltage External Input Select
0 The on-chip circuit is used to generate the reference
1 The reference voltage is input to the Vref pin from
R/W
⎯
6
0
voltage
an external source
LVD Power Supply Voltage Drop Flag
0 [Clearing condition]
1 [Setting condition]
R/W
⎯
5
0
When 0 is written after reading 1
When the power supply voltage drops below Vint(D)
LVD Power Supply Voltage Rise Flag
R/W
0 [Clearing condition]
1 [Setting condition]
⎯
4
0
When 0 is written after reading 1
When the power supply voltage drops below
Vint(D) while the LVDUE bit in LVDCR is set
to 1, and it rises above Vint(U) before
dropping below Vreset1
VREFSEL
R/W
3
0
H'87
R/W
⎯
2
0
(initial value)
(initial value)
LVDDF
R/W
0 *
1
(initial v alue)
(initial value)
LVDUF
R/W
0 *
0
LVDC