參數(shù)資料
型號: DSP56367UM
廠商: 飛思卡爾半導體(中國)有限公司
元件分類: 數(shù)字信號處理
英文描述: 24-Bit Audio Digital Signal Processor
中文描述: 24位音頻數(shù)字信號處理器
文件頁數(shù): 61/100頁
文件大小: 1039K
代理商: DSP56367UM
Serial Host Interface SPI Protocol Timing
DSP56367 Technical Data, Rev. 2.1
Freescale Semiconductor
3-37
Figure 3-26 Host DMA Read Timing Diagram
3.12
Serial Host Interface SPI Protocol Timing
Table 3-16 Serial Host Interface SPI Protocol Timing
No.
Characteristics
1
Mode
Filter
Mode
Expression
2
Min
Max
Unit
140
Tolerable spike width on clock or data in
Bypassed
Narrow
Wide
0
50
100
ns
141
Minimum serial clock cycle =
t
SPICC
(min)
Master
Bypassed
Narrow
Wide
6
×
TC+46
6
×
T
C
+152
6
×
T
C
+223
86.2
192.2
263.2
ns
142
Serial clock high period
Master
Bypassed
Narrow
Wide
0.5
×
t
SPICC
–10
0.5
×
t
SPICC
–10
0.5
×
t
SPICC
–10
38
91
126.5
ns
Slave
Bypassed
Narrow
Wide
2.5
×
T
C
+ 12
2.5
×
T
C
+ 102
2.5
×
T
C
+ 189
28.8
118.8
205.8
ns
143
Serial clock low period
Master
Bypassed
Narrow
Wide
0.5
×
t
SPICC
–10
0.5
×
t
SPICC
–10
0.5
×
t
SPICC
–10
38
ns
Slave
Bypassed
Narrow
Wide
2.5
×
T
C
+ 12
2.5
×
T
C
+ 102
2.5
×
T
C
+ 189
28.8
118.8
205.8
ns
326
317
318
327
328
329
Data
Valid
HOREQ
(Output)
HACK
(Input)
H0-H7
(Output)
RXH
Read
343
342
342
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