DSP56011 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
DSP56011 Datasheet PDF : 82 Pages
| |||
Specifications
Serial Audio Interface (SAI) Timing)
SERIAL AUDIO INTERFACE (SAI) TIMING)
Table 2-9 Serial Audio Interface (SAI) Timing
PRELIMINARY No.
Characteristics
Mode
111 Minimum Serial Clock cycle =
TSAICC (min)
Master
Slave
112 Serial Clock high period
Master
Slave
113 Serial Clock low period
Master
Slave
114 Serial Clock rise/fall time
Master
Slave
115 Data input valid to SCKR edge
(data input setup time)
Master
Slave
116 SCKR edge to data input not
valid (data input hold time)
Master
Slave
117 SCKR edge to word select output Master
valid (WSR out delay time)
118 Word select input valid to SCKR Slave
edge (WSR in setup time)
119 SCKR edge to word select input
not valid (WSR in hold time)
Slave
121 SCKT edge to data output valid
(data out delay time)
Master
Slave1
Slave2
122 SCKT edge to word select output Master
valid (WST output delay time)
123 Word select input valid to SCKT Slave
Expression
4 × TC
3 × TC + 5
0.5 × TSAICC – 8
0.35 × TSAICC
0.5 × TSAICC – 8
0.35 × TSAICC
8
0.15 × TSAICC
26
4
0
14
20
12
12
13
40
TH + 34
19
12
81 MHz 95 MHz
Unit
Min Max Min Max
49.4 — 42 — ns
42 — 36.5 — ns
16.7 — 13 — ns
14.7 — 12.8 — ns
16.7 — 13 — ns
14.7 — 12.8 — ns
— 8 — 8 ns
— 6.3 — 5.5 ns
26 — 26 — ns
4 — 4 — ns
0 — 0 — ns
14 — 14 — ns
— 20 — 20 ns
12 — 12 — ns
12 — 12 — ns
— 13 — 13 ns
— 40 — 40 ns
— 40.2 — 39.25 ns
— 19 — 19 ns
12 — 12 — ns
edge (WST in setup time)
124 SCKT edge to word select input Slave
12
12 — 12 — ns
not valid (WST in hold time)
Notes: 1. When the Frequency Ratio between Parallel and Serial clocks is 1:4 or greater
2. When the Frequency Ratio between Parallel and Serial clocks is 1:3 – 1:4
MOTOROLA
Preliminary Information
DSP56011 Technical Data Sheet, Rev. 1
2-13
Share Link: 