DSP56371D Motorola Inc, DSP56371D Datasheet - Page 10

• Manufacturer Part Number: DSP56371D
• Description: high density CMOS device
• Manufacturer: Motorola Inc

Serial Host Interface SPI Protocol Timing
10.0
10
No.
23
24
25
26
27
Minimum serial clock cycle =
t
Serial clock high period
Serial clock low period
Serial clock rise/fall time
SS assertion to first SCK edge
CPHA = 0
CPHA = 1
IRQC, IRQD,
IRQC, IRQD,
IRQA, IRQB,
IRQA, IRQB,
SPICC
Serial Host Interface SPI Protocol Timing
Purpose
General
(min)
NMI
NMI
Characteristics
I/O
Table 7 Serial Host Interface SPI Protocol Timing
Freescale Semiconductor, Inc.
Figure 5 External Fast Interrupt Timing
For More Information On This Product,
20
19
1
DSP56371 Technical Data
Go to: www.freescale.com
a) First Interrupt Instruction Execution
b) General Purpose I/O
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
18
0.5×t
0.5×t
Expression
2.5×T
2.5×T
3.5×T
6×T
SPICC
SPICC
—
—
—
C
C
C
C
+46
+12
+12
+15
–10
–10
Min
79.0
29.5
25.8
29.5
25.8
34.4
10
—
—
Max
10
10
—
—
—
—
—
—
—
MOTOROLA
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns