DSP56F801 Motorola Inc, DSP56F801 Datasheet - Page 32

• Manufacturer Part Number: DSP56F801
• Description: 56F801 16-bit Hybrid Controller
• Manufacturer: Motorola Inc

3.7 Serial Peripheral Interface (SPI) Timing
32
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 setup 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)
Data invalid
Master
Slave
Rise time
Master
Slave
Fall time
Master
Slave
1. Parameters listed are guaranteed by design.
Operating Conditions:
Characteristic
V
SS
= V
56F801 Technical Data, Rev. 16
Table 3-12 SPI Timing
SSA
= 0 V, V
Symbol
t
t
t
t
t
t
ELD
ELG
t
DD
t
t
CH
DS
DH
t
DV
t
CL
t
t
DI
C
D
R
A
F
= V
DDA
17.6
12.5
24.1
= 3.0–3.6 V, T
Min
100
4.8
3.7
50
25
25
25
20
—
—
—
—
—
—
—
—
0
0
2
0
0
1
Max
15.2
20.4
11.5
10.0
4.5
9.7
9.0
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A
= –40° to +85°C, C
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Freescale Semiconductor
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
Figures 3-19, 3-20,
L
≤
See Figure
Figure
Figure
Figure
Figure
3-21,
3-21,
3-21,
3-21,
3-21,
3-21,
3-21,
3-21,
3-21,
50pF
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22
3-22