DSP56002RC40 Motorola Inc, DSP56002RC40 Datasheet - Page 31

• Manufacturer Part Number: DSP56002RC40
• Description: 24-BIT DIGITAL SIGNAL PROCESSOR
• Manufacturer: Motorola Inc

INTERNAL CLOCKS
MOTOROLA
• 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
Internal Operation Frequency
Internal Clock High Period
Internal Clock Low Period
Internal Clock Cycle Time
Instruction Cycle Time
For each occurrence of T
DF and MF are PLL division and multiplication factors set in registers.
Characteristics
Table 2-4 Internal Clocks
H
DSP56002/D, Rev. 3
, T
L
, T
C
or I
CYC
, substitute with the numbers in Table 2-4.
Symbol
I
T
CYC
T
T
f
H
C
L
(Min) 0.467
(Min) 0.467
(Max) 0.533
(Max) 0.533
(Min)
(Min)
(Max) 0.52
(Max) 0.52
ET
Expression
C
2
Internal Clocks
ET
ET
Specifications
0.48
0.48
DF/MF
T
H
L
C
T
T
T
T
T
T
T
T
C
C
C
C
C
C
C
C
2-5