dsp56824 Freescale Semiconductor, Inc, dsp56824 Datasheet - Page 36

• Manufacturer Part Number: dsp56824
• Description: 16-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

3.10 Serial Peripheral Interface (SPI) Timing
(V
36
Interrupt
Interrupt
A0–A15,
Purpose
SS
General
RD
PS
Port B
I/O Pin
Port B
No.
(Input)
(Input)
GPIO
GPIO
90
91
92
93
94
= 0 V, V
,
,
DS
WR
,
Cycle time
Master
Slave
Enable lead time
Master
Slave
Enable lag time
Master
Slave
Clock (SCK) high time
Master
Slave
Clock (SCK) low time
Master
Slave
DD
= 2.7–3.6 V, T
Characteristic
86
87
Figure 23. Port B GPIO Interrupt Timing
Freescale Semiconductor, Inc.
For More Information On This Product,
A
= –40 to +85 C)
DSP56824 Technical Data
Go to: www.freescale.com
a) First Interrupt Instruction Execution
Table 28. SPI Timing
First Interrupt Instruction Execution
b) General Purpose I/O
20 pF Output Load
17.6
24.1
Min
100
100
6.8
6.5
25
25
—
—
Max
—
—
—
—
—
—
—
—
—
—
70 MHz
50 pF Output Load
17.6
24.1
Min
100
100
100
25
25
25
—
—
Max
—
—
—
—
—
—
—
—
—
—
AA0196
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns