DSP56002FC66 Freescale Semiconductor, DSP56002FC66 Datasheet - Page 45

• 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

SYNCHRONOUS SERIAL INTERFACE (SSI) TIMING
C
t
TXC (SCK Pin) = Transmit Clock
RXC (SC0 or SCK Pin) = Receive Clock
FST (SC2 Pin) = Transmit Frame Sync
FSR (SC1 or SC2 Pin) = Receive Frame Sync
i ck = Internal Clock
x ck = External Clock
g ck = Gated Clock
i ck a = Internal Clock, Asynchronous Mode (Asynchronous implies that
i ck s = Internal Clock, Synchronous Mode (Synchronous implies that
bl = bit length
wl = word length
MOTOROLA
SSICC
Num
L
80
81
82
84
85
86
87
88
= 50 pF + 2 TTL loads
= SSI clock cycle time
STD and SRD are two different clocks)
STD and SRD are the same clock)
Clock Cycle–t
Clock High Period
Clock Low Period
RXC Rising Edge to
FSR Out (bl) High
RXC Rising Edge to
FSR Out (bl) Low
RXC Rising Edge to
FSR Out (wl) High
RXC Rising Edge to
FSR Out (wl) Low
Data In Setup Time
Before RXC (SCK in
Synchronous Mode)
Falling Edge
Characteristics
SSICC
Freescale Semiconductor, Inc.
For More Information On This Product,
1
t
t
SSICC
SSICC
Go to: www.freescale.com
40 MHZ or 66 MHz
T
T
C
C
Min
15.8
4T
3T
/2 – 10.8
/2 – 10.8
3.3
—
—
—
—
—
—
—
—
13
+ T
+ T
Table 2-11 SSI Timing
DSP56002/D, Rev. 3
C
C
L
L
Max
40.8
25.8
35.8
25.8
35.8
20.8
35.8
20.8
—
—
—
—
—
—
—
—
—
Synchronous Serial Interface (SSI) Timing
T
T
T
T
Min
15.8
4T
3T
C
C
C
C
3.3
—
—
—
—
—
—
—
—
13
+ 5
+ 5
+ 5
+ 5
C
C
80 MHz
Max
25.8
25.8
20.8
20.8
—
—
—
—
—
—
30
30
30
30
—
—
—
Specifications
i ck a
i ck a
i ck a
i ck a
i ck a
Case
i ck s
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
i ck
i ck
i ck
Unit
2-19
ns
ns
ns
ns
ns
ns
ns
ns