dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 88

• Manufacturer Part Number: dsp56362
• Description: Dsp56362 24-bit Audio Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

Enhanced Serial Audio Interface Timing
3.14
3-62
430 Clock cycle
431 Clock high period
432 Clock low period
433 RXC rising edge to FSR out (bl) high
434 RXC rising edge to FSR out (bl) low
435 RXC rising edge to FSR out (wr) high
436 RXC rising edge to FSR out (wr) low
437 RXC rising edge to FSR out (wl) high
438 RXC rising edge to FSR out (wl) low
439 Data in setup time before RXC (TXC in
440 Data in hold time after RXC falling edge
441 FSR input (bl, wr) high before RXC falling edge
442 FSR input (wl) high before RXC falling edge
No.
synchronous mode) falling edge
• For internal clock
• For external clock
• For internal clock
• For external clock
Enhanced Serial Audio Interface Timing
5
Characteristics
Table 3-24 Enhanced Serial Audio Interface Timing
1
,
2, 3
6
6
DSP56362 Technical Data, Rev. 4
6
Symbol
t
SSICC
—
—
—
—
—
—
—
—
—
—
—
—
TXC:
2 × T C − 10.0
2 × T C − 10.0
Expression
RXC:3 xT C
MAX
1.5 × T C
1.5 × T C
4 x T C
—
—
—
—
—
—
—
—
—
—
[3xT
C
;t
454
]
40.0
10.0
15.0
10.0
15.0
19.0
23.0
23.0
Min
0.0
5.0
3.0
1.0
1.0
30
40
—
—
—
—
—
—
—
—
—
—
—
100 MHz
Max
37.0
22.0
37.0
22.0
39.0
24.0
39.0
24.0
36.0
21.0
37.0
22.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Condition
i ck a
i ck a
i ck a
i ck a
i ck a
i ck a
i ck a
i ck a
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
i ck
i ck
i ck
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns