MC68HC908LJ12CPB FREESCALE [Freescale Semiconductor, Inc], MC68HC908LJ12CPB Datasheet - Page 402

• Manufacturer Part Number: MC68HC908LJ12CPB
• Description: 8-bit microcontroller units
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

23.17 3.3V SPI Characteristics
MC68HC908LJ12
Freescale Semiconductor
Notes:
Diagram
Number
1. Numbers refer to dimensions in
2. All timing is shown with respect to 20% V
3. Time to data active from high-impedance state
4. Hold time to high-impedance state
5. With 100 pF on all SPI pins
10
11
1
2
3
4
5
6
7
8
9
(1)
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SPSCK) high time
Clock (SPSCK) low time
Data setup time (inputs)
Data hold time (inputs)
Access time, slave
Disable time, slave
Data valid time, after enable edge
Data hold time, outputs, after enable edge
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
Master
Slave
Master
Slave
—
Rev. 2.1
(5)
Characteristic
Figure 23-1
(3)
(4)
DD
(2)
and 70% V
and
Electrical Specifications
Figure
DD
23-2.
, unless noted; 100 pF load on all SPI pins.
Symbol
t
t
t
t
t
SCKH(M)
t
t
SCKH(S)
SCKL(M)
SCKL(S)
t
t
f
CYC(M)
t
t
t
f
CYC(S)
t
t
Lead(s)
t
A(CP0)
A(CP1)
OP(M)
SU(M)
t
DIS(S)
HO(M)
OP(S)
Lag(s)
t
t
HO(S)
SU(S)
t
H(M)
V(M)
H(S)
V(S)
1/2 t
1/2 t
t
t
f OP /128
CYC
CYC
Min
CYC
CYC
dc
40
40
40
40
—
—
—
2
1
1
1
0
0
0
0
–35
–35
–35
–35
Electrical Specifications
64 t
64 t
f OP /2
Max
f OP
128
50
50
50
60
60
—
—
—
—
—
—
—
—
—
—
—
CYC
CYC
Technical Data
MHz
MHz
Unit
t
t
t
t
CYC
CYC
CYC
CYC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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