MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 339

• Manufacturer Part Number: MC68HC708XL36
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

SPI
Characteristics
7-spec_a
MOTOROLA
Number
1. All timing is shown with respect to 20% V
2. Numbers refer to dimensions in
3. Time to data active from high-impedance state
4. Hold time to high-impedance state
5. With 100 pF on all SPI pins
Diagram
10
11
1
2
3
4
5
6
7
8
9
(2)
Operating Frequency
Cycle Time
Enable Lead Time
Enable Lag Time
Clock (SCK) High Time
Clock (SCK) 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)
Freescale Semiconductor, Inc.
Table 8. SPI Timing (V
For More Information On This Product,
Characteristic
Figure 1
(3)
(4)
Go to: www.freescale.com
DD
and
Specifications
and 70% V
Figure
2.
DD
DD
, unless noted; 100 pf load on all SPI pins.
= 5.0 Vdc 10%)
Symbol
t sckh(m)
t Lead(s)
t sckh(s)
t sckl(m)
t cyc(m)
t Lag(s)
t sckl(s)
t a(cp0)
t a(cp1)
f op(m)
t cyc(s)
t ho(m)
t su(m)
t dis(s)
f op(s)
t su(s)
t ho(s)
t h(m)
t v(m)
t h(s)
t v(s)
Preliminary Electrical Specifications
f op /128
Min
100
100
dc
15
15
50
50
45
15
—
—
—
2
1
5
0
0
0
0
5
(1)
f op /2
Max
MC68HC708XL36
128
f op
—
—
—
—
—
—
—
—
—
40
20
25
10
40
—
—
Specifications
Unit
MHz
t cyc
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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