DSP56002FC66 Freescale Semiconductor, DSP56002FC66 Datasheet - Page 43

• Manufacturer Part Number: DSP56002FC66
• Manufacturer: Freescale Semiconductor

Specifications of DSP56002FC66

• Device Core Size: 24b
• Architecture: Harvard
• Format: Fixed Point
• Clock Freq (max): 66MHz
• Mips: 33
• Device Input Clock Speed: 66MHz
• Ram Size: 3KB
• Program Memory Size: 1.5KB
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

SERIAL COMMUNICATION INTERFACE (SCI) TIMING
C
t
Control Register and T
MOTOROLA
SCC
L
= 50 pF + 2 TTL loads
Num
Num
= Synchronous Clock Cycle Time (For internal clock, t
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
Synchronous Clock Cycle—t
Clock Low Period
Clock High Period
< intentionally blank >
Output Data Setup to Clock Falling Edge
(Internal Clock)
Output Data Hold After Clock Rising Edge
(Internal Clock)
Input Data Setup Time Before Clock
Rising Edge (Internal Clock)
Input Data Not Valid Before Clock Rising
Edge (Internal Clock)
Clock Falling Edge to Output Data Valid
(External Clock)
Output Data Hold After Clock Rising Edge
(External Clock)
Input Data Setup Time Before Clock
Rising Edge (External Clock)
Input Data Hold Time After Clock Rising
Edge (External Clock)
Asynchronous Clock Cycle—t
Clock Low Period
Clock High Period
< intentionally blank >
Output Data Setup to Clock Rising Edge (Internal
Clock)
Output Data Hold After Clock Rising Edge
(Internal Clock)
Table 2-9 SCI Synchronous Mode Timing (All Frequencies)
Table 2-10 SCI Asynchronous Mode Timing—1X Clock
Freescale Semiconductor, Inc.
C.
Characteristics
For More Information On This Product,
) The minimum t
Characteristics
Go to: www.freescale.com
SCC
DSP56002/D, Rev. 3
ACC
SCC
value is 8 T
t
Serial Communication Interface (SCI) Timing
t
SCC
SCC
t
SCC
t
t
SCC
SCC
/4 + T
/4 + T
/4 – T
T
Min
/2 – 10.5
/2 – 10.5
8T
C
SCC
C
—
—
—
16
21
t
t
t
t
.
ACC
ACC
ACC
ACC
+ 3
C
L
L
64T
is determined by the SCI Clock
L
Min
/2 – 11
/2 – 11
—
/2 – 51
/2 – 51
+ 23
– 26
– 8
C
t
SCC
/4 + T
Max
32.5
—
—
—
—
—
—
—
—
—
—
Max
—
—
—
—
—
—
L
– 5.5
Specifications
Unit
Unit
ns
ns
ns
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
ns
ns
2-17