XCB56362PV100 Freescale Semiconductor, XCB56362PV100 Datasheet - Page 30

• Manufacturer Part Number: XCB56362PV100
• Description: DSP Floating-Point 24-Bit 100MHz 100MIPS 144-Pin LQFP
• Manufacturer: Freescale Semiconductor

Specifications of XCB56362PV100

• Package: 144LQFP
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 100 MHz
• Ram Size: 33 KB
• Device Million Instructions Per Second: 100 MIPS

Internal Clocks
3.6
3-4
1
2
Internal operation frequency and CLKOUT
with PLL enabled
Internal operation frequency and CLKOUT
with PLL disabled
Internal clock and CLKOUT high period
Internal clock and CLKOUT low period
Internal clock and CLKOUT cycle time with
PLL enabled
Internal clock and CLKOUT cycle time with
PLL disabled
Instruction cycle time
• With PLL disabled
• With PLL enabled and MF ≤ 4
• With PLL enabled and MF > 4
• With PLL disabled
• With PLL enabled and MF ≤ 4
• With PLL enabled and MF > 4
DF = Division Factor
Ef = External frequency
ET
MF = Multiplication Factor
PDF = Predivision Factor
T
See the PLL and Clock Generation section in the DSP56300 Family Manual for a detailed discussion of the PLL.
C
C
= internal clock cycle
= External clock cycle
Internal Clocks
Characteristics
Table 3-4 Internal Clocks, CLKOUT
DSP56362 Technical Data, Rev. 4
Symbol
I
T
T
T
CYC
T
f
f
H
C
C
L
0.49 × ET
0.47 × ET
0.49 × ET
0.47 × ET
DF/MF
DF/MF
DF/MF
DF/MF
Min
—
—
—
—
—
—
—
C
C
C
C
× PDF ×
× PDF ×
× PDF ×
× PDF ×
(Ef × MF)/(PDF × DF)
ET
Expression
C
× PDF × DF/MF
2 × ET
ET
ET
Typ
Ef/2
T
—
—
—
—
C
C
C
C
1
,
2
Freescale Semiconductor
0.51 × ET
0.53 × ET
0.51 × ET
0.53 × ET
DF/MF
DF/MF
DF/MF
DF/MF
Max
—
—
—
—
—
—
—
C
C
C
C
× PDF ×
× PDF ×
× PDF ×
× PDF ×