US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 455
US38024-BAG1
Manufacturer Part Number
US38024-BAG1
Description
DEV EVALUATION KIT H8/38024
Manufacturer
Renesas Electronics America
Series
H8®r
Type
MCUr
Datasheet
1.US38024-BAG1.pdf
(684 pages)
Specifications of US38024-BAG1
Contents
2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
For Use With/related Products
H8/38024
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
- Current page: 455 of 684
- Download datasheet (5Mb)
14.1.3
The pins of the power-on reset circuit and low-voltage detection circuit are listed in table 14.1.
Table 14.1 Pin Description
Pin
Low-voltage detection circuit
reference voltage input pin
Low-voltage detection circuit power
supply drop detection voltage input
pin
Low-voltage detection circuit power
supply rise detection voltage input
pin
14.1.4
The registers of the power-on reset circuit and low-voltage detection circuit are listed in table 14.2.
Table 14.2 Register Descriptions
Name
Low-voltage detection control register
Low-voltage detection status register
Low-voltage detection counter
14.2
14.2.1
Note: * These bits are not initialized by resets trigged by LVDR. They are initialized by power-on
Bit
Initial value
Read/Write
resets and watchdog timer resets.
Pin Description
Register Descriptions
Individual Register Descriptions
Low-Voltage Detection Control Register (LVDCR)
Section 14 Power-On Reset and Low-Voltage Detection Circuits (H8/38124 Group Only)
LVDE
R/W
0 *
7
R/W
—
6
0
VINTDSEL VINTUSEL
Symbol
Vref
extD
extU
R/W
5
0
LVDCR
LVDCNT
Symbol
LVDSR
I/O
Input
Input
Input
R/W
4
0
Rev. 8.00 Mar. 09, 2010 Page 433 of 658
R/W
R/W
R/W
R
LVDSEL LVDRE
Function
Reference voltage input for low-
voltage detection circuit
Power supply drop detection voltage
input pin for low-voltage detection
circuit
Power supply rise detection voltage
input pin for low-voltage detection
circuit
R/W
0 *
3
H'00
Initial Value
H'00
H'00
R/W
0 *
2
LVDDE
REJ09B0042-0800
R/W
0
1
Address
H'FF86
H'FF87
H'FFC3
LVDUE
R/W
0
0
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