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參數(shù)資料
| 型號： | RM5231 |
| 廠商： | PMC-Sierra, Inc. |
| 英文描述： | RM5231⑩ Microprocessor with 32-Bit System Bus Data Sheet Released |
| 中文描述： | RM5231⑩微處理器與32位系統(tǒng)總線的數(shù)據(jù)資料發(fā)布 |
| 文件頁數(shù)： | 14/39頁 |
| 文件大?。?/td> | 630K |
| 代理商： | RM5231 |
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Proprietary and Confidential to PMC-Sierra, Inc and for its Customer
’
s Internal Use
Document ID: PMC-2002165, Issue 1
14
RM5231
Microprocessor with 32-bit System Bus Data Sheet
Released
Floating-point operations includes:
add
subtract
multiply
divide
square root
reciprocal
reciprocal square root
conditional moves
conversion between fixed-point and floating-point format
conversion between floating-point formats, and floating-point compare.
Table 2 gives the latencies of the floating-point instructions in internal processor cycles.
Table 2 Floating-Point Instruction Cycles
Operation
fadd
fsub
fmult
fmadd
fmsub
fdiv
fsqrt
frecip
frsqrt
fcvt.s.d
fcvt.s.w
fcvt.s.l
fcvt.d.s
fcvt.d.w
fcvt.d.l
fcvt.w.s
fcvt.w.d
fcvt.l.s
fcvt.l.d
fcmp
fmov
fmovc
fabs
fneg
Note:
Numbers are represented as single/double precision format.
Latency
4
4
4/5
4/5
4/5
21/36
21/36
21/36
38/68
4
6
6
4
4
4
4
4
4
4
1
1
1
1
1
Repeat Rate
1
1
1/2
1/2
1/2
19/34
19/34
19/34
36/66
1
3
3
1
1
1
1
1
1
1
1
1
1
1
1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RM5231-200-Q | RM5231⑩ Microprocessor with 32-Bit System Bus Data Sheet Released |
| RM5231-250-Q | RM5231⑩ Microprocessor with 32-Bit System Bus Data Sheet Released |
| RM5231A | RM5231A⑩ Microprocessor with 32-Bit System Bus Data Sheet Preliminary |
| RM5231A-250-H | RM5231A⑩ Microprocessor with 32-Bit System Bus Data Sheet Preliminary |
| RM5231A-300-H | RM5231A⑩ Microprocessor with 32-Bit System Bus Data Sheet Preliminary |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RM5231-150Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:64-Bit Microprocessor |
| RM5231-150Q-C001 | 制造商:PMC-Sierra 功能描述: |
| RM5231-200Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:64-Bit Microprocessor |
| RM5231-225Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:64-Bit Microprocessor |
| RM5231-250Q | 制造商:QED 功能描述:Microprocessor, 64 Bit, 128 Pin, Plastic, QFP |
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