TWR-MCF51JE-KIT Freescale Semiconductor, TWR-MCF51JE-KIT Datasheet - Page 41

• Manufacturer Part Number: TWR-MCF51JE-KIT
• Description: TOWER SYSTEM KIT MCF51JE
• Manufacturer: Freescale Semiconductor
• Series: ColdFire®, Flexis™r
• Type: MCUr

Specifications of TWR-MCF51JE-KIT

• Contents: 4 Boards, Cables, Documentation, DVD
• Data Bus Width: 32 bit
• Interface Type: RS-232, RS-485, Ethernet, CAN, USB
• Silicon Manufacturer: Freescale
• Core Architecture: Coldfire
• Core Sub-architecture: Coldfire V1
• Silicon Core Number: MCF51J
• Silicon Family Name: Flexis - MCF51JE
• Rohs Compliant: Yes
• For Use With/related Products: Freescale Tower System, MCF51JE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
1
2
Num
Refer to
All timing is shown with respect to 20% V DD and 70% V DD , unless noted; 100 pF load on all SPI pins. All timing assumes
slew rate control disabled and high drive strength enabled for SPI output pins.
10
11
12
1
2
3
4
5
6
7
8
9
1
Figure 15
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SPSCK) high time Master and
Slave
Clock (SPSCK) low time Master and
Slave
Data setup time (inputs)
Data hold time (inputs)
Access time, slave
Disable time, slave
Data setup time (outputs)
Data hold time (outputs)
through
Characteristic
Figure
18.
Table 23. SPI Electrical Characteristic
2
Preliminary — Subject to Change
Master
Master
Master
Master
Master
Master
Master
Master
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Symbol
t
t
t
t
t
t
t
t
t
t
SCKH
SCKL
SI(M)
HI(M)
t
t
SI(S)
HI(S)
Lead
Lead
t
t
t
t
SCK
SCK
t
f
f
Lag
Lag
SO
SO
HO
HO
t
dis
op
op
A
1/2 t
1/2 t
f
Bus
SCK
SCK
Min
–10
–10
1/2
1/2
dc
30
30
30
30
25
25
—
—
—
/2048
2
4
0
– 25
– 25
Preliminary Electrical Characteristics
f
f
2048
Max
Bus
Bus
1/2
1/2
40
40
—
—
—
—
—
—
—
—
—
—
—
—
—
/2
/4
Unit
t
t
t
SCK
SCK
Hz
ns
ns
ns
ns
ns
ns
ns
ns
cyc
C
D
D
D
D
D
D
D
D
D
D
D
D
1-4