dspb56011 Freescale Semiconductor, Inc, dspb56011 Datasheet - Page 39

• Manufacturer Part Number: dspb56011
• Description: 24-bit Dvd Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

SERIAL AUDIO INTERFACE (SAI) TIMING)
MOTOROLA
Notes:
No.
111 Minimum Serial Clock cycle =
112 Serial Clock high period
113 Serial Clock low period
114 Serial Clock rise/fall time
115 Data input valid to SCKR edge
116 SCKR edge to data input not
117 SCKR edge to word select output
118 Word select input valid to SCKR
119 SCKR edge to word select input
121 SCKT edge to data output valid
122 SCKT edge to word select output
123 Word select input valid to SCKT
124 SCKT edge to word select input
T
(data input setup time)
valid (data input hold time)
valid (WSR out delay time)
edge (WSR in setup time)
not valid (WSR in hold time)
(data out delay time)
valid (WST output delay time)
edge (WST in setup time)
not valid (WST in hold time)
1.
2.
SAICC
When the Frequency Ratio between Parallel and Serial clocks is 1:4 or greater
When the Frequency Ratio between Parallel and Serial clocks is 1:3 – 1:4
(min)
Characteristics
Table 2-9 Serial Audio Interface (SAI) Timing
DSP56011 Technical Data Sheet, Rev. 1
Preliminary Information
Master
Master
Master
Master
Master
Master
Master
Master
Master
Slave
Slave
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
1
2
0.5 T
0.5 T
0.35
0.35
0.15
Expression
3
T
4
H
T
SAICC
SAICC
26
14
20
12
12
13
40
19
12
12
8
4
0
+ 34
T
T
T
C
T
SAICC
SAICC
SAICC
C
+ 5
– 8
– 8
Serial Audio Interface (SAI) Timing)
Min Max Min Max
49.4
16.7
14.7
16.7
14.7
42
—
—
26
14
—
12
12
—
—
—
—
12
12
81 MHz
4
0
40.2
6.3
—
—
—
—
—
—
—
—
—
—
20
—
—
13
40
19
—
—
8
36.5
12.8
12.8
—
42
13
13
—
—
26
14
—
12
12
—
—
—
12
12
95 MHz
4
0
Specifications
39.25
5.5
—
—
—
—
—
—
—
—
—
—
20
—
—
13
19
—
—
40
8
Unit
2-13
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns