LFEBS12UB Freescale Semiconductor, LFEBS12UB Datasheet - Page 1245

KIT STUDENT LEARNING S12 DG128

LFEBS12UB

Manufacturer Part Number
LFEBS12UB
Description
KIT STUDENT LEARNING S12 DG128
Manufacturer
Freescale Semiconductor
Datasheets

Specifications of LFEBS12UB

Architecture
8/16-bit
Code Gen Tools Included
Code Warrior
Silicon Manufacturer
Freescale
Core Architecture
S12
Core Sub-architecture
S12
Silicon Core Number
MC9S12
Silicon Family Name
S12D
Kit Contents
HCS12 DG128 Learning Kit
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
In
Freescale Semiconductor
f
1
SCK
Table A-28
Num
See Figure A-9.
10
11
12
13
1
1
2
3
4
5
6
9
/f
1/4
1/2
bus
C
D
D
D
D
D
D
D
D
D
D
D
D
the timing characteristics for master mode are listed.
SCK frequency
SCK period
Enable lead time
Enable lag time
Clock (SCK) high or low time
Data setup time (inputs)
Data hold time (inputs)
Data valid after SCK edge
Data valid after SS fall (CPHA = 0)
Data hold time (outputs)
Rise and fall time inputs
Rise and fall time outputs
5
Figure A-9. Derating of maximum f
10
Table A-28. SPI Master Mode Timing Characteristics
Characteristic
MC9S12XE-Family Reference Manual Rev. 1.23
15
20
25
Symbol
SCK
30
t
t
t
wsck
t
f
t
t
lead
vsck
t
t
t
t
sck
sck
t
vss
lag
su
ho
rfo
hi
rfi
to f
bus
35
ratio in Master Mode
1/2048
Min
2
8
8
0
1
40
Appendix A Electrical Characteristics
Typ
1/2
1/2
1/2
f
bus
[MHz]
2048
Max
1/2
15
15
8
8
1
Unit
f
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
bus
bus
sck
sck
sck
1245

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