R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 57

• Manufacturer Part Number: R8A77850ADBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

The programming model of this LSI is explained in this section. This LSI has registers and data
formats as shown below.
2.1
The data formats supported in this LSI are shown in figure 2.1.
Word (16 bits)
Longword (32 bits)
Single-precision floating-point (32 bits)
Byte (8 bits)
Double-precision floating-point (64 bits)
Legend:
s
e
f
:Sign field
:Exponent field
:Fraction field
Data Formats
Section 2 Programming Model
Figure 2.1 Data Formats
63 62
s
e
51
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31 30
31
s
f
e
22
2. Programming Model
REJ09B0261-0100
15
f
7
0
0
0
0
0