dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 93

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

3.15
Freescale Semiconductor
1
In order to assure proper operation of the DAX, the ACI frequency should be less than 1/2 of the DSP56362 internal
clock frequency. For example, if the DSP56362 is running at 100 MHz internally, the ACI frequency should be less than
50 MHz.
No.
220
221
222
223
ADO
ACI
Digital Audio Transmitter Timing
SCKR (output)
ACI frequency
ACI period
ACI high duration
ACI low duration
ACI rising edge to ADO valid
223
HCKR
1
Characteristic
Figure 3-44 Digital Audio Transmitter Timing
Table 3-25 Digital Audio Transmitter Timing
463
Figure 3-43 ESAI HCKR Timing
DSP56362 Technical Data, Rev. 4
220
465
Expression
0.5 × T
0.5 × T
1.5 × T
2 × T
221
—
C
C
C
C
Min
20
—
—
222
5
5
100 MHz
Digital Audio Transmitter Timing
Max
50
—
—
—
15
AA1280
Unit
MHz
ns
ns
ns
ns
3-67