HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 452
HD64F38024DV
Manufacturer Part Number
HD64F38024DV
Description
IC H8/SLP MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheets
1.US38024-BAG1.pdf
(684 pages)
2.DF36012GFYV.pdf
(1021 pages)
3.DF38102HV.pdf
(145 pages)
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
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
HD64F38024DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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float expf(float f)
Description:
Header file:
Return values:
Example:
float frexpf(float value, float ret)
Description:
Header file:
Return values:
Example:
Remarks:
438
Parameters:
Parameters:
Computes the exponential function of a floating-point number.
Exponential value of f
Breaks a floating-point number into a [0.5, 1.0)value and a power of 2.
If value is 0.0: 0.0
If value is not 0.0: Value of ret defined by ret * 2
<mathf.h>
f
<mathf.h>
value
#include <mathf.h>
int *e
The frexpf function breaks a value into a [0.5, 1.0) value and a power of 2. It
stores the resultant power-of-2 value in the area pointed to by e.
The frexpf function returns the return value ret in the range [0.5, 1.0) or as 0.0.
of ret are both 0.0.
#include <mathf.h>
float f, ret;
e
float ret, value;
If value is 0.0, the contents of the int storage area pointed to by e and the value
ret=expf(f);
ret=frexpf(value, e);
and a power of 2
Floating-point number for which exponential function is to be
computed
Floating-point number to be broken into a [0.5, 1.0) value
Pointer to storage area that holds power-of-2 value
(*
e
)
= value
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