Datasheet

Serial Peripheral Interface (SPI) Timing
56F8357 Technical Data, Rev. 15
Freescale Semiconductor 147
Preliminary
Data set-up time required for inputs
Master
Slave
t
DS
20
0
—
—
ns
ns
10-10, 10-11,
10-12, 10-13
Data hold time required for inputs
Master
Slave
t
DH
0
2
—
—
ns
ns
10-10, 10-11,
10-12, 10-13
Access time (time to data active from
high-impedance state)
Slave
t
A
4.8 15 ns
10-13
Disable time (hold time to high-impedance state)
Slave
t
D
3.7 15.2 ns
10-13
Data Valid for outputs
Master
Slave (after enable edge)
t
DV
—
—
4.5
20.4
ns
ns
10-10, 10-11,
10-12, 10-13
Data invalid
Master
Slave
t
DI
0
0
—
—
ns
ns
10-10, 10-11,
10-12
Rise time
Master
Slave
t
R
—
—
11.5
10.0
ns
ns
10-10, 10-11,
10-12, 10-13
Fall time
Master
Slave
t
F
—
—
9.7
9.0
ns
ns
10-10, 10-11,
10-12, 10-13
1. Parameters listed are guaranteed by design.
Table 10-18 SPI Timing
1
(Continued)
Characteristic Symbol Min Max Unit See Figure