dsp56004 Freescale Semiconductor, Inc, dsp56004 Datasheet - Page 58

• Manufacturer Part Number: dsp56004
• Description: Symphonytm Audio Dsp Family 24-bit Digital Signal Processors
• Manufacturer: Freescale Semiconductor, Inc

No.
180 Data Hold Time
182 SCL Low to Data
183 Stop Condition
184 HREQ In
186 First SCL
187 Last SCL Edge to
188 HREQ In
Specifications
Serial Host Interface (SHI) I
2-34
Out Valid
Set-up Time
Deassertation to
Last SCL Edge
(HREQ In Set-up
Time)
Sampling Edge
to HREQ Output
Deassertation
HREQ Output
Not Deasserted
Assertion to First
SCL Edge
Char.
Table 2-15 SHI Improved I
t
t
t
HD;DAT
VD;DAT
SU;STO
Sym.
2
C Protocol Timing
master
master
master
Mode
slave
slave
slave
Freescale Semiconductor, Inc.
Improved I
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bypassed
bypassed
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bypassed
bypassed
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2
C (C
2
L
t
t
t
C Protocol Timing (Continued)
0.5 t
0.5 t
0.5 t
3
3
2
3
2
2
2
I
I
I
= 50 pF, R
2
2
2
2
2 T
CCP
CCP
CCP
Expression
T
T
T
T
T
T
T
T
T
T
T
C
C
C
+ 2
+ 2
+ 2
H
C
C
C
C
I
I
I
C
H
H
C
2
2
2
CCP
CCP
CCP
150
+ T
+ T
+ T
11
50
+ T
+ T
+ 244 + t
+ 535 + t
+ 183
0
0
0
+ 71 + t
0
0
0
+ T
+ 11
+ 69
H
H
H
P
+ T
+ T
+ T
H
H
H
T
T
T
+ 209
+ 507
+ 169
= 2 k )
+ 32
+ 63
C
C
C
+ 6
C
C
C
+ 6
+ 6
+ 6
r
+
+
+
r
r
Min Max Min Max Min Max
50 MHz
381
459
613
150
113
219
726
766
846
—
—
—
11
50
—
—
—
56
0
0
0
0
0
0
349
522
813
102
279
577
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
66 MHz
359
440
592
150
101
207
688
733
809
—
—
—
11
50
—
—
—
44
0
0
0
0
0
0
339
512
803
262
560
—
—
—
—
—
—
—
—
—
—
—
—
85
—
—
—
—
—
—
MOTOROLA
3
93.9
81 MHz
351
433
584
150
200
673
722
796
—
—
—
11
50
—
—
—
37
0
0
0
0
0
0
344
507
798
252
550
—
—
—
—
—
—
—
—
—
—
—
—
75
—
—
—
—
—
—
4
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
U
n
i
t