R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 122

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 3 Instruction Set
Table 3.11 Floating-Point Double-Precision Instructions
Table 3.12 Floating-Point Control Instructions
Rev.1.00 Dec. 13, 2005 Page 70 of 1286
REJ09B0158-0100
Instruction
FABS
FADD
FCMP/EQ
FCMP/GT
FDIV
FCNVDS
FCNVSD
FLOAT
FMUL
FNEG
FSQRT
FSUB
FTRC
Instruction
LDS
LDS
LDS.L @Rm+,FPSCR (Rm) → FPSCR, Rm+4 → Rm 0100mmmm01100110
LDS.L @Rm+,FPUL
STS
STS
STS.L FPSCR,@-Rn
STS.L FPUL,@-Rn
Rm,FPSCR
Rm,FPUL
FPSCR,Rn
FPUL,Rn
DRn
DRm,DRn
DRm,DRn
DRm,DRn
DRm,DRn
DRm,FPUL double_to_ float(DRm) →
FPUL,DRn float_to_ double (FPUL) →
FPUL,DRn (float)FPUL → DRn
DRm,DRn
DRn
DRn
DRm,DRn
DRm,FPUL (long) DRm → FPUL
Operation
Rm → FPSCR
Rm → FPUL
(Rm) → FPUL, Rm+4 → Rm
FPSCR → Rn
FPUL → Rn
Rn – 4 → Rn, FPSCR → (Rn)
Rn – 4 → Rn, FPUL → (Rn)
Operation
DRn & H'7FFF FFFF FFFF
FFFF → DRn
DRn + DRm → DRn
When DRn = DRm, 1 → T
Otherwise, 0 → T
When DRn > DRm, 1 → T
Otherwise, 0 → T
DRn /DRm → DRn
FPUL
DRn
DRn *DRm → DRn
DRn ^ H'8000 0000 0000
0000 → DRn
√DRn → DRn
DRn – DRm → DRn
Instruction Code
1111nnn001011101 —
1111nnn0mmm00000 —
1111nnn0mmm00100 —
1111nnn0mmm00101 —
1111nnn0mmm00011 —
1111mmm010111101 —
1111nnn010101101 —
1111nnn000101101 —
1111nnn0mmm00010 —
1111nnn001001101 —
1111nnn001101101 —
1111nnn0mmm00001 —
1111mmm000111101 —
Instruction Code
0100mmmm01101010
0100mmmm01011010
0100mmmm01010110
0000nnnn01101010
0000nnnn01011010
0100nnnn01100010
0100nnnn01010010
Privileged T Bit
Privileged T Bit
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Comparison
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Comparison
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