MC68HC711xxxx Motorola, MC68HC711xxxx Datasheet - Page 187

• Manufacturer Part Number: MC68HC711xxxx
• Description: Microcontrollers
• Manufacturer: Motorola

10.17 Serial Peripheral Interface Timing Characteristics
M68HC11E Family — Rev. 5
MOTOROLA
1. V
2. Time to data active from high-impedance state
3. Assumes 200 pF load on SCK, MOSI, and MISO pins
Num
10
11
otherwise noted
1
2
3
4
5
6
7
8
9
DD
= 5.0 Vdc ±10%, V
Frequency of operation
E-clock period
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
Disable time (hold time
Data valid
Data hold time (outputs)
E clock
Master
Slave
Master
Slave
Slave
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
to high-impedance state)
Slave
(after enable edge)
Characteristic
(3)
(after enable edge)
(2)
SS
(2)
= 0 Vdc, T
(1)
A
= T
L
to T
t
t
t
t
w(SCKH)m
Symbol
w(SCKL)m
w(SCKH)s
w(SCKL)s
t
Electrical Characteristics
t
CYC(m)
t
H
f
CYC(s)
t
t
lead(s)
f
t
t
t
op(m)
su(m)
lag(s)
t
op(s)
su(s)
CYC
h(m)
, all timing is shown with respect to 20% V
t
h(s)
t
t
dis
f
t
ho
o
a
v
1/2 t
1/2 t
t
t
CYC
CYC
f
Min
333
o
CYC
CYC
dc
dc
30
30
30
30
—
—
/32
2
1
1
1
0
0
0
–25
–25
–25
–25
Serial Peripheral Interface Timing Characteristics
E9
16 t
16 t
Max
f
3.0
32
40
40
50
50
—
o
—
—
—
—
—
—
—
—
—
—
f
/2
o
CYC
CYC
1/2 t
1/2 t
t
t
CYC
CYC
f
o
Min
333
CYC
CYC
/128
DD
30
30
30
30
dc
dc
—
—
2
1
1
1
0
0
0
–25
–25
and 70% V
–25
–25
Electrical Characteristics
E20
64 t
64 t
Max
128
f
3.0
—
o
—
—
—
—
—
—
—
—
—
40
40
50
50
—
DD
f
/2
o
CYC
CYC
, unless
Data Sheet
MHz
MHz
t
t
t
Unit
CYC
CYC
CYC
ns
ns
ns
ns
ns
ns
ns
ns
ns
187