mc68hc908gp32 Freescale Semiconductor, Inc, mc68hc908gp32 Datasheet - Page 248

• Manufacturer Part Number: mc68hc908gp32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
19.14 3.0-V SPI Characteristics
248
Notes:
1. Numbers refer to dimensions in
2. All timing is shown with respect to 20% V
3. Time to data active from high-impedance state
4. Hold time to high-impedance state
5. With 100 pF on all SPI pins
Number
Diagram
10
11
1
2
3
4
5
6
7
8
9
(1)
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SPSCK) high time
Clock (SPSCK) low time
Data setup time (inputs)
Data hold time (inputs)
Access time, slave
Disable time, slave
Data valid time, after enable edge
Data hold time, outputs, after enable edge
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
Master
Slave
Master
Slave
(5)
Characteristic
(3)
Figure 19-17
(4)
MC68HC908GP32 Data Sheet, Rev. 10
DD
(2)
and 70% V
and
Figure
DD
19-18.
, unless noted; 100 pF load on all SPI pins.
t
t
t
t
Symbol
SCKH(M)
SCKH(S)
SCKL(M)
SCKL(S)
t
t
t
t
f
t
t
t
t
t
f
t
CYC(M)
t
A(CP0)
A(CP1)
CYC(S)
L
OP(M)
t
DIS(S)
HO(M)
OP(S)
SU(M)
t
t
HO(S)
L
SU(S)
t
H(M)
V(M)
H(S)
ead(s)
V(S)
ag(s)
1/2
1/2
t
t
f
CYC
CYC
OP
t
t
CYC
CYC
Min
40
40
dc
40
40
—
—
—
2
1
1
1
0
0
0
0
/128
–35
–35
–35
–35
Freescale Semiconductor
64
64
f
OP
Max
f
128
OP
50
50
60
—
—
50
60
—
—
—
—
—
—
—
—
—
t
t
CYC
CYC
/2
Unit
t
t
t
t
MHz
MHz
CYC
CYC
CYC
CYC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns