HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 319

• 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: -

Note: There are no stipulations regarding the mantissa values (other than 0) or the sign of not-a-
(3) double type and long double type
iii. Zero
iv. Infinity
v. Not-a-number
The double type and the long double types are internally represented by a 1-bit sign, a 11-bit
exponent, and a 52-bit mantissa.
i. Normalized numbers
63 62
0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
The sign is 0 (positive) or 1 (negative), indicating +0.0 or 0.0, respectively. The exponent
and mantissa are both 0.
+0.0 and 0.0 are both the value 0.0. See section 10.1.3 (4), Floating-Point Operation
Specifications, for the functional differences deriving from the sign used with zero.
The sign is 0 (positive) or 1 (negative), indicating + or
The exponent is 255 (2
The mantissa is 0.
The exponent is 255 (2
The mantissa is a value other than 0.
The sign indicates the sign of the value, either 0 (positive) or 1 (negative). The exponent is
between 1 and 2046 (2
value. The range is between 1022 and 1023. The mantissa is between 0 and 2
actual mantissa is interpreted as the value of which the 2
by the decimal point. Values of normalized numbers are as follows:
( 1)
Example:
Sign:
Exponent: 1111111111
Mantissa: 1.111
Value:
number.
sign
2
exponent 1023
+
1.875
52 51
(2)
= 1.875
2
(1+(mantissa)
0
11
8
8
= 1.875
(2)
1).
1).
2). The actual exponent is gained by subtracting 1023 from this
1023 = 0, where
2
52
)
(2)
indicates binary
52
nd bit is 1 and this bit is followed
, respectively.
52
1. The
305
0