R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 73
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 73 of 2056
- Download datasheet (10Mb)
Item
FPU
Features
•
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•
•
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Note:
•
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On-chip floating-point coprocessor
Supports single-precision (32 bits) and double-precision (64 bits)
Supports IEEE754-compliant data types and exceptions
Two rounding modes: Round to Nearest and Round to Zero
Handling of denormalized numbers: Truncation to zero or interrupt
generation for IEEE754 compliance
Floating-point registers: 32 bits × 16 words × 2 banks
(single-precision × 16 words or double-precision × 8 words) × 2 banks
32-bit CPU-FPU floating-point communication register (FPUL)
Supports FMAC (multiply-and-accumulate) instruction
Supports FDIV (divide) and FSQRT (square root) instructions
Supports FLDI0/FLDI1 (load constant 0/1) instructions
Instruction execution times
Latency (FADD/FSUB): 3 cycles (single-precision), 5 cycles (double-
Latency (FMAC/ FMUL): 5 cycles (single-precision), 7 cycles (double-
Pitch (FADD/FSUB): 1 cycle (single-precision/double-precision)
Pitch (FMAC/FMUL): 1 cycle (single-precision), 3 cycles (double-
3-D graphics instructions (single-precision only):
4-dimensional vector conversion and matrix operations (FTRV): 4
4-dimensional vector (FIPR) inner product: 1 cycle (pitch), 5 cycles
Ten-stage pipeline
precision)
precision)
precision)
cycles (pitch), 8 cycles (latency)
(latency)
FMAC is supported for single-precision only.
Rev. 2.00 May 22, 2009 Page 3 of 1982
Section 1 Overview
REJ09B0256-0200
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