Serial Host Interface Spi Protocol Timing - Motorola DSP56367 User Manual

3.12

SERIAL HOST INTERFACE SPI PROTOCOL TIMING

Table 3-19 Serial Host Interface SPI Protocol Timing
No.
Characteristics
140 Tolerable spike width on clock or data in
141
Minimum serial clock cycle = t
142 Serial clock high period
143 Serial clock low period
144 Serial clock rise/fall time
MOTOROLA
Serial Host Interface SPI Protocol Timing
Filter
1
Mode
Mode
— Bypassed
Narrow
Wide
Maste Bypassed
(min)
SPICC
r
Narrow
Wide
Maste Bypassed
r
Narrow
Wide
Slave Bypassed
Narrow
Wide
Maste Bypassed
r
Narrow
Wide
Slave Bypassed
Narrow
Wide
Maste
r
Slave
DSP56367
Expression
—
—
—
6×T +46
C
6×T +152
C
6×T +223
C
0.5×t –10
SPICC
0.5×t –10
SPICC
0.5×t –10
SPICC
2.5×T +12
C
2.5×T +102
C
2.5×T +189
C
0.5×t –10
SPICC
0.5×t –10
SPICC
0.5×t –10
SPICC
2.5×T +12
C
2.5×T +102
C
2.5×T +189
C
— —
— —
Specifications
Min Max Unit
— 0 ns
— 50 ns
— 100 ns
96 — ns
202 — ns
273 — ns
38 — ns
91 — ns
126.5 — ns
32.8 — ns
122.8 — ns
209.8 — ns
38 — ns
91 — ns
126.5 — ns
32.8 — ns
122.8 — ns
209.8 — ns
— 10 ns
— 2000 ns
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