mc9s08qg8 Freescale Semiconductor, Inc, mc9s08qg8 Datasheet - Page 271

• Manufacturer Part Number: mc9s08qg8
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

A.8.3
Table A-10
Freescale Semiconductor
No.
10
11
12
1
2
3
4
5
6
7
8
9
Operating frequency
SPSCK period
Enable lead time
Enable lag time
Clock (SPSCK) high or low time
Data setup time (inputs)
Data hold time (inputs)
Slave access time
Slave MISO disable time
Data valid (after SPSCK edge)
Data hold time (outputs)
Rise time
Fall time
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Input
Output
Input
Output
and
SPI Timing
Figure A-14
Function
through
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 1.01
Figure A-17
Table A-10. SPI Timing
describe the timing requirements for the SPI system.
t
Symbol
WSPSCK
t
SPSCK
t
Lead
t
t
t
t
t
t
f
Lag
t
t
t
SU
HO
RO
FO
t
dis
op
t
HI
RI
FI
a
v
f
t
t
Bus
cyc
cyc
Min
1/2
1/2
15
15
25
—
—
—
—
—
—
—
—
/2048
0
2
4
1
1
0
0
0
– 30
– 30
Appendix A Electrical Characteristics
1024 t
t
t
cyc
cyc
f
f
2048
Max
Bus
Bus
25
25
25
25
—
—
—
—
—
—
—
—
—
—
—
—
1
1
– 25
– 25
/2
/4
cyc
t
t
SPSCK
SPSCK
Unit
t
t
t
t
t
t
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
cyc
cyc
cyc
cyc
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