dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 78

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

Serial Host Interface SPI Protocol Timing
3.12
3-52
140
141
142
143
No.
Tolerable spike width on clock or data in
Minimum serial clock cycle = t
Serial clock high period
Serial clock low period
Serial Host Interface SPI Protocol Timing
Characteristics
Table 3-21 Serial Host Interface SPI Protocol Timing
Figure 3-33 Host DMA Read Timing Diagram
SPICC
HOREQ
(Output)
(Output)
(Input)
H0-H7
HACK
(min)
DSP56362 Technical Data, Rev. 4
326
343
342
Master
Master
Master
327
Mode
Slave
Slave
—
RXH
Read
317
Filter Mode
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Narrow
Narrow
Narrow
Narrow
Narrow
Narrow
Wide
Wide
Wide
Wide
Wide
Wide
Data
Valid
318
0.5×t
0.5×t
0.5×t
0.5×t
0.5×t
0.5×t
2.5×T
2.5×T
2.5×T
2.5×T
Expression
2.5×T
2.5×T
6×T
6×T
6×T
SPICC
SPICC
SPICC
SPICC
SPICC
SPICC
328
342
329
—
C
C
C
C
C
C
C
+152
+223
C
C
+46
+102
+189
+102
+189
+12
+12
–10
–10
–10
–10
–10
–10
Freescale Semiconductor
Min
106
212
283
131
127
214
131
127
214
43
96
37
43
96
37
—
—
—
100MHz
Max
100
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
Unit
ns
ns
ns
ns