参数资料
型号: S1C621A0F0A0100
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 11/161页
文件大小: 1037K
代理商: S1C621A0F0A0100
109
32000D–04/2011
AVR32
mulsathh.h
E
Rd, Rx:<part>,
Ry:<part>
Fractional signed multiply with saturation.
Return halfword.
(16
← 16 x 16)
Rd
← SE(Sat(Rx:<part>
*Ry:<part> << 1) >> 16)
1
mulsathh.w
E
Rd, Rx:<part>,
Ry:<part>
Fractional signed multiply with saturation.
Return word.
(32
← 16 x 16)
Rd
← Sat( Rx:<part>*Ry:<part>
<< 1 )
1
mulsatrndhh.h
E
Rd, Rx:<part>,
Ry:<part>
Fractional signed multiply with rounding.
Return halfword.
(16
← 16 x 16)
Rd
← SE(( Sat(Rx:<part>
*Ry:<part> << 1) +0x8000 ) >>
16)
1
mulsatrndwh.
w
E
Rd, Rx, Ry:<part>
Fractional signed multiply with rounding.
Return word.
(32
← 32 x 16)
Rd
← SE(( Sat(Rx*Ry:<part> <<
1) +0x8000 ) >> 16)
1
mulsatwh.w
E
Rd, Rx, Ry:<part>
Fractional signed multiply with saturation.
Return word.
(32
← 32 x 16)
Rd
← Sat(Rx*Ry:<part> << 1)
>>16
1
macsathh.w
E
Rd, Rx:<part>,
Ry:<part>
Fractional signed multiply accumulate with
saturation. Return word.
(32
← 16 x 16 + 32)
Rd
← Sat (Sat(Rx:<part>
*Ry:<part> << 1) +Rd)
1
Table 9-4.
DSP Operations (Continued)
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