MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 449

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

25.2.7 5.0 Vdc 0.5 V Serial Peripheral Interface (SPI) Timing
68HC908AZ32A — Rev 0.0
MOTOROLA
NOTES:
Num
10
12
13
11
1
2
3
4
5
6
7
8
9
1.
2.
3.
4.
5.
All timing is shown with respect to 30% V
pins.
Item numbers refer to dimensions in
Time to data active from high-impedance state.
f
With 100 pF on all SPI pins
BUS
Operating Frequency (see Note 3)
Cycle Time
Enable Lead Time
Enable Lag Time
Clock (SCK) High Time
Clock (SCK) Low Time
Data Setup Time (Inputs)
Data Hold Time (Inputs)
Access Time, Slave (see Note 4)
Slave Disable Time (Hold Time to High-Impedance State)
Enable Edge Lead Time to Data Valid (see Note 6)
Data Hold Time (Outputs, after Enable Edge)
Data Valid
Data Hold Time (Outputs)
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
Master
Slave
Master
Slave
Master (Before Capture Edge)
Master (Before Capture Edge)
= the currently active bus frequency for the microcontroller.
Freescale Semiconductor, Inc.
Characteristic
For More Information On This Product,
Figure 25-1
Go to: www.freescale.com
Electrical Specification
DD
and 70% V
and
Figure
DD
,
unless otherwise noted; assumes 100 pF load on all SPI
25-2.
t
t
t
t
W(SCKH)M
W(SCKH)S
W(SCKL)M
Symbol
W(SCKL)S
f
f
t
t
t
t
t
t
t
t
BUS(
t
t
A(CP0)
A(CP1)
t
BUS(
t
SU(M)
t
HO(M)
HO(M)
cyc(
cyc(
SU(S)
t
EV(M)
HO(S)
t
EV(S)
t
t
Lead
H(M)
V(M)
H(S)
Lag
DIS
M
S
M
S
)
)
)
)
f
BUS
Min
100
100
100
dc
15
15
50
50
45
15
—
—
—
90
2
1
5
0
0
0
0
5
Electrical Specifications
/128
Electrical Specification
Advance Information
f
BUS
Max
f
128
BUS
—
—
—
—
—
—
—
—
—
—
—
40
20
25
10
40
—
—
—
—
/2
MHz
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
449