mc68hc908ap8a Freescale Semiconductor, Inc, mc68hc908ap8a Datasheet - Page 304

• Manufacturer Part Number: mc68hc908ap8a
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
22.11 5V SPI Characteristics
304
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
Figure 22-3
(3)
(4)
Table 22-11. SPI Characteristics (5V)
MC68HC908AP A-Family Data Sheet, Rev. 3
DD
(2)
and
and 70% V
Figure
22-4.
DD
, unless noted; 100 pF load on all SPI pins.
t
t
t
t
Symbol
t
SCKH(M)
t
t
SCKH(S)
SCKL(M)
SCKL(S)
t
t
f
t
t
t
Lead(S)
t
t
f
CYC
CYC(S)
t
A(CP0)
A(CP1)
OP(M)
Lag(S)
t
DIS(S)
HO(M)
OP(S)
SU(M)
t
t
HO(S)
SU(S)
t
H(M)
V(M)
H(S)
V(S)
(M)
1/2 t
1/2 t
t
t
f
CYC
CYC
OP
Min
CYC
CYC
dc
30
30
30
30
—
—
—
2
1
1
1
0
0
0
0
/128
–25
–25
–25
–25
Freescale Semiconductor
64 t
64 t
f
Max
OP
128
f
40
40
40
50
—
—
—
—
—
—
—
—
—
50
—
—
OP
CYC
CYC
/2
MHz
MHz
t
t
t
t
Unit
CYC
CYC
CYC
CYC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns