MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 588

• Manufacturer Part Number: MC9S12E32CFU
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Appendix A Electrical Characteristics
In
1
588
Num
t
10
11
12
13
bus
Table A-18
1
1
2
3
4
5
6
7
8
9
added due to internal synchronization delay
C
D
D
D
D
D
D
D
D
D
D
D
D
P
P
the timing characteristics for slave 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)
Slave Access Time (time to data active)
Slave MISO Disable Time
Data Valid after SCK Edge
Data Valid after SS fall
Data Hold Time (Outputs)
Rise and Fall Time Inputs
Rise and Fall Time Outputs
Table A-18. SPI Slave Mode Timing Characteristics
Characteristic
MC9S12E128 Data Sheet, Rev. 1.07
Symbol
t
t
t
f
t
wsck
t
t
t
vsck
lead
t
t
t
sck
sck
t
vss
t
lag
t
dis
ho
rfo
su
hi
rfi
a
Min
DC
20
—
—
—
—
—
—
4
4
4
4
8
8
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
30 + t
30 + t
Max
1 4
20
22
—
—
—
—
—
—
8
8
bus
bus
1
1
Unit
f
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
bus
bus
bus
bus
bus