mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 269

• Manufacturer Part Number: mc68hc11k4
• Description: Mc68hc11k1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

12.12 Serial Peripheral Interface Timing
M68HC11K Family
MOTOROLA
Num
1. V
2. Capacitive load on all SPI pins is 200 pF.
10
11
1
2
3
4
5
6
7
8
9
otherwise noted.
DD
= 4.5 to 5.5 Vdc, V
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SCK) high time
Clock (SCK) low time
Data setup time (inputs)
Data hold time (inputs)
Slave access time (time to data active from high-impedance
Slave disable time (hold time
Data valid (after enable edge)
Data hold time (outputs) (after enable edge)
Master
Slave
Master
Slave
Slave
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
state)
to high-impedance state)
SS
= 0 Vdc, T
Characteristic
Freescale Semiconductor, Inc.
For More Information On This Product,
A
(2)
= T
L
to T
Go to: www.freescale.com
Electrical Characteristics
(1)
H
. All timing measurements refer to 20% V
Symbol
t
t
t
t
w(SCKH)m
w(SCKL)m
w(SCKH)s
w(SCKL)s
t
t
t
f
t
Lead(s)
t
f
t
cyc(m)
t
Lag(s)
op(m)
cyc(s)
su(m)
t
t
op(s)
su(s)
t
h(m)
t
h(s)
v(s)
t
dis
ho
a
Serial Peripheral Interface Timing
1/2 t
1/2 t
t
t
cyc
cyc
f
o
DD
Min
/128
cyc
cyc
dc
30
30
30
30
—
—
2
1
1
1
0
0
– 25
– 25
and 70% V
– 25
– 25
Electrical Characteristics
64 t
64 t
Max
DD
128
f
40
50
50
o
—
—
—
—
—
—
—
—
—
—
f
Technical Data
/2
o
, unless
cyc
cyc
Unit
MHz
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
cyc
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