dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 85

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

3.13
Freescale Semiconductor
171
172
173
174
175
176
177
178
179
180
181
182
183
184
186
No.
Tolerable spike width on SCL or SDA
Filters bypassed
Narrow filters enabled
Wide filters enabled
SCL clock frequency
Bus free time
Start condition set-up time
Start condition hold time
SCL low period
SCL high period
SCL and SDA rise time
SCL and SDA fall time
Data set-up time
Data hold time
Stop condition set-up time
Capacitive load for each line
DSP clock frequency
Filters bypassed
Narrow filters enabled
Wide filters enabled
HREQ in deassertion to last SCL edge
(HREQ in set-up time)
First SCL sampling edge to HREQ output
deassertion
Filters bypassed
Narrow filters enabled
Wide filters enabled
Serial Host Interface (SHI) I
Characteristics
Table 3-22 SHI I
DSP56362 Technical Data, Rev. 4
Standard I
2
2
Expression
2
×
×
Symbol/
T
T
×
T
T
T
T
t
T
NG;RQO
2
SU;RQI
T
SU;STO
F
T
SU;STA
HD;STA
SU;DAT
HD;DAT
F
T
T
T
HIGH
C Protocol Timing
T R
LOW
C
—
BUF
DSP
C
2
SCL
T F
C
C
C Protocol Timing
b
+ 120
+ 208
+ 30
2
C*
10.6
11.8
13.1
Min
250
4.7
4.7
4.0
4.7
4.0
0.0
4.0
0.0
—
—
—
—
—
—
—
—
—
—
Standard
Serial Host Interface (SHI) I
1000
Max
100
100
300
400
140
228
50
50
—
—
—
—
—
—
—
—
—
—
—
—
0
20 + 0.1
20 + 0.1
28.5
39.7
61.0
Min
100
1.3
0.6
0.6
1.3
1.3
0.0
0.6
0.0
—
—
—
—
—
—
—
—
Fast-Mode
×
×
C
C
b
b
2
C Protocol Timing
Max
100
400
300
300
400
140
228
0.9
50
—
—
—
—
—
—
—
—
—
—
—
50
0
MHz
Unit
kHz
pF
ns
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
ns
ns
3-59