DSP56321VF275 Freescale, DSP56321VF275 Datasheet - Page 41

• Manufacturer Part Number: DSP56321VF275
• Manufacturer: Freescale

Specifications of DSP56321VF275

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 275MHz
• Mips: 275
• Device Input Clock Speed: 275MHz
• Ram Size: 576KB
• Operating Supply Voltage (typ): 1.6/3.3V
• Operating Supply Voltage (min): 1.5/3/3/3/3/3/3V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 196
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

2.4.7
Freescale Semiconductor
Notes:
No.
400 Synchronous clock cycle
401 Clock low period
402 Clock high period
403 Output data setup to
404 Output data hold after
405 Input data setup time
406 Input data not valid
407 Clock falling edge to
408 Output data hold after
409 Input data setup time
410 Input data hold time after
411 Asynchronous clock cycle
412 Clock low period
413 Clock high period
414 Output data setup to
415 Output data hold after
clock falling edge
(internal clock)
clock rising edge (internal
clock)
before clock rising edge
(internal clock)
before clock rising edge
(internal clock)
output data valid (external
clock)
clock rising edge
(external clock)
before clock rising edge
(external clock)
clock rising edge
(external clock)
clock rising edge (internal
clock)
clock rising edge (internal
clock)
Characteristics
1.
2.
3.
4.
SCI Timing
V
t
t
control register and T
In the timing diagrams that follow, the SCLK is drawn using the clock falling edge as a the first reference. Clock polarity is
programmable in the SCI Control Register (SCR). Refer to the DSP56321 Reference Manual for details.
SCC
ACC
CCQH
= synchronous clock cycle time (for internal clock, t
= asynchronous clock cycle time; value given for 1X Clock mode (for internal clock, t
= 3.3 V ± 0.3 V, V
1
Symbol
t
t
C
SCC
ACC
).
CCQL
2
3
t
= 1.6 V ± 0.1 V; T
t
SCC
t
SCC
SCC
t
SCC
/4 + 0.5 × T
DSP56321 Technical Data, Rev. 11
/4 + 0.5 × T
Expression
/4 + 0.5 × T
t
t
t
t
t
t
SCC
SCC
ACC
ACC
ACC
ACC
T
16 × T
/4 − 1.5 × T
64 × T
Table 2-11.
C
/2 − 10.0
/2 − 10.0
/2 − 10.0
/2 − 10.0
/2 − 30.0
/2 − 30.0
+ 8.0
C
C
C
C
C
+ 25.0
J
− 17.0
− 5.5
C
= –40°C to +100 °C, C
SCC
320.0
150.0
150.0
130.0
130.0
SCI Timings
Min
80.0
30.0
30.0
47.5
13.0
5.5
0.0
9.0
13
—
—
200 MHz
is determined by the SCI clock control register and T
Max
17.0
32.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
L
291.2
135.6
135.6
115.6
115.6
Min
72.8
26.4
26.4
11.5
45.5
12.6
= 50 pF.
3.5
0.0
9.0
—
220 MHz
—
Max
15.0
32.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
266.9
123.5
123.5
103.5
103.5
ACC
Min
66.7
23.4
23.4
1.76
43.8
12.2
0.0
9.0
10
—
—
240 MHz
AC Electrical Characteristics
is determined by the SCI clock
Max
13.8
32.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–0.68
41.32
11.64
232.0
106.0
106.0
19.0
19.0
86.0
86.0
Min
58.0
9.04
0.0
9.0
—
275 MHz
—
C
10.81
Max
32.0
).
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Uni
2-21
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t