MC56F8345 Freescale Semiconductor, Inc, MC56F8345 Datasheet - Page 144

• Manufacturer Part Number: MC56F8345
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.9 Serial Peripheral Interface (SPI) Timing
144
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
Data set up time required for inputs
Master
Slave
Data hold time required for inputs
Master
Slave
Access time (time to data active from
high-impedance state)
Slave
Disable time (hold time to high-impedance state)
Slave
Data Valid for outputs
Master
Slave (after enable edge)
Figure 10-8 Recovery from Stop State Using Asynchronous Interrupt Timing
A0–A15
IRQA
Characteristic
t
IW
Table 10-17 SPI Timing
56F8345 Technical Data, Rev. 17
t
IF
Symbol
t
t
t
t
t
t
ELD
ELG
t
t
CH
DS
DH
t
t
DV
CL
C
D
A
17.6
24.1
Min
100
4.8
3.7
50
50
25
25
25
20
—
—
—
—
0
0
2
1
Max
15.2
20.4
4.5
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Not IRQA Interrupt Vector
First Instruction Fetch
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Freescale Semiconductor
10-11,
10-11,
10-11,
10-11,
10-11,
10-9, 10-10,
10-9, 10-10,
10-9, 10-10,
10-9, 10-10,
10-9, 10-10,
See Figure
10-12
10-12
10-12
10-12
10-12
10-12
10-12
10-12
10-12
10-12
Preliminary