參數(shù)資料
型號: DSP56004ROM
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 數(shù)字信號處理
英文描述: SYMPHONY AUDIO DSP FAMILY 24-BIT DIGITAL SIGNAL PROCESSORS
中文描述: Symphony音頻DSP系列的24位數(shù)字信號處理器
文件頁數(shù): 59/82頁
文件大?。?/td> 636K
代理商: DSP56004ROM
Specifications
Serial Host Interface (SHI) I
2
C Protocol Timing
MOTOROLA
DSP56004/D, Rev. 3
2-35
189 First SCL Edge
to HREQ In Not
Asserted (HREQ
In Hold Time)
master
0
0
0
0
ns
Note:
1.
2.
C
L
is in pF, R
P
is in k
, and result is in ns.
A t
I
Bypassed Filter mode.
A t
I
Narrow Filter mode.
A t
I
Filter mode.
A t
I
Bypassed Filter mode.
A t
I
Narrow Filter mode.
A t
I
Filter mode.
A t
I
Bypassed Filter mode.
A t
I
Narrow Filter mode.
A t
I
Filter mode.
Refer to the
DSP56004 User’s Manual
for a detailed description of how to use the filtering modes.
2
CCP
of 34
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 36
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 40
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the Wide
3.
2
CCP
of 43
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 46
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 51
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the Wide
4.
2
CCP
of 52
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 56
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the
2
CCP
of 62
×
T
C
(the maximum permitted for the given bus load) was used for the calculations in the Wide
5.
Figure 2-21
I
2
C Timing
Table 2-15
SHI Improved I
2
C Protocol Timing (Continued)
Improved I
2
C (C
L
= 50 pF, R
P
= 2 k
)
No.
Char.
Sym.
Mode
Filter
Mode
Expression
50 MHz
2
66 MHz
3
81 MHz
4
U
n
i
t
Min Max Min Max Min Max
Start
SCL
HREQ
SDA
ACK
MSB
LSB
Stop
171
Stop
173
176
175
177
178
180
179
172
186
182
183
189
174
188
184
187
AA0275
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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