dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 87

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

EXAMPLE:
For DSP clock frequency of 100 MHz (i.e. T
(F
Choosing HRS = 0 gives
Thus the HDM[7:0] value should be programmed to $38 (=56).
Freescale Semiconductor
.
SCL
= 100 KHz (i.e. T
HREQ
SDA
SCL
Stop
172
173
174
188
Start
Filters bypassed
Narrow filters enabled
Wide filters enabled
T
177
SCL
I
Table 3-23 SCL Serial Clock Cycle generated as Master
2
CCP
HDM 7 0 :
= 10µs), T
176
=
[
189
171
10µs 2.5
MSB
179
]
DSP56362 Technical Data, Rev. 4
R
=
–
= 1000ns), with filters bypassed
Figure 3-39 I
8930ns
186
C
178
×
= 10ns), operating in a standard-mode I
10ns 45ns 1000ns
175
⁄
2 (
T
T
T
I
I
I
–
2
2
2
2
CCP
CCP
CCP
×
184
C Timing
10ns
+ 2.5 × T
+ 2.5 × T
182
+ 2.5 × T
180
LSB
–
×
Serial Host Interface (SHI) I
8 ) 1
C
C
C
–
+ 45ns + T
+ 223ns + T
+ 135ns + T
=
=
ACK
55.8
8930ns
R
R
R
187
183
Stop
2
C environment
2
C Protocol Timing
AA0275
3-61