mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 403

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC912DG128 — Rev 3.0
MOTOROLA
Num
1. All AC timing is shown with respect to 20% V
Operating Frequency
SCK Period
Enable Lead Time
Enable Lag Time
Clock (SCK) High or Low Time
Sequential Transfer Delay
Data Setup Time (Inputs)
Data Hold Time (Inputs)
Slave Access Time
Slave MISO Disable Time
Data Valid (after SCK 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
Master
Slave
Input
Output
Input
Output
(V
DD
5.0 Vdc 10%, V
Function
Freescale Semiconductor, Inc.
For More Information On This Product,
SS
Table 19-15. SPI Timing
Go to: www.freescale.com
DD
Electrical Specifications
0 Vdc, T
and 70% V
A
DD
T
L
levels unless otherwise noted.
to T
Symbol
t
t
t
wsck
t
lead
t
f
t
t
sck
t
t
t
t
lag
t
dis
t
op
su
t
ho
t
H
td
hi
ro
fo
a
v
ri
fi
, 200 pF load on all SPI pins)
t
t
cyc
cyc
1/256
1/256
Min
1 2
1 2
1 2
30
30
30
—
—
—
—
—
—
—
—
2
2
1
1
1
0
0
0
30
30
t
t
128 t
cyc
cyc
Electrical Specifications
Max
256
1 2
1 2
50
50
30
30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
cyc
30
30
(1)
Technical Data
Tables of Data
Unit
f
t
t
t
t
t
t
t
t
t
t
eclk
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
sck
cyc
sck
cyc
sck
cyc
cyc
cyc
403