HD6417760BL200AV Renesas Electronics America, HD6417760BL200AV Datasheet - Page 136

• Manufacturer Part Number: HD6417760BL200AV
• Description: SH4 7760, 17 X17 256BGA, LCDC, U
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417760BL200AV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: Audio Codec, CAN, EBI/EMI, FIFO, I²C, MFI, MMC, SCI, Serial Sound, SIM, SPI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 69
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

The exponent is expressed in biased form, as follows:
The range of unbiased exponent E is E
distinguished as follows. E
denormalized number, and E
Table 3.1 shows E
Table 3.1
Parameter
Total bit width
Sign bit
Exponent field
Fraction field
Precision
Bias
E
E
Floating-point number value v is determined as follows:
Table 3.2 shows the ranges of the various numbers in hexadecimal notation.
Rev. 2.00 Feb. 12, 2010 Page 52 of 1330
REJ09B0554-0200
max
min
If E = E
If E = E
If E
If E = E
If E = E
min
e = E + bias
≤ E ≤ E
max
max
min
min
Floating-Point Number Formats and Parameters
– 1 and f ≠ 0, v = (–1)
– 1 and f = 0, v = (–1)
+ 1 and f ≠ 0, v is a non-number (NaN) irrespective of sign s
+ 1 and f = 0, v = (–1)
max
min
, v = (–1)
and E
Single-Precision
32 bits
1 bit
8 bits
23 bits
24 bits
+127
+127
–126
max
min
max
– 1 indicates zero (both positive and negative sign) and a
values.
s
2
+ 1 indicates positive or negative infinity or a non-number (NaN).
E
(1.f) [normalized number]
s
s
s
2
0 [positive or negative zero]
(infinity) [positive or negative infinity]
Emin
min
– 1 to E
(0.f) [denormalized number]
max
+ 1. The two values E
Double-Precision
64 bits
1 bit
11 bits
52 bits
53 bits
+1023
+1023
–1022
min
– 1 and E
max
+ 1 are