dsp56800eerm Freescale Semiconductor, Inc, dsp56800eerm Datasheet - Page 146

• Manufacturer Part Number: dsp56800eerm
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.10 Serial Peripheral Interface (SPI) Timing
146
Cycle time
Master
Slave
Enable lead time
Master
Slave
Enable lag time
Master
Slave
Clock (SCK) high time
Master
Slave
Clock (SCK) low time
Master
Slave
A0–A15,
RD, WR
PS, DS,
A0–A15,
RD, WR
Figure 10-9 Recovery from Stop State Using Asynchronous Interrupt Timing
PS, DS,
IRQA,
IRQB
IRQA
Characteristic
Figure 10-8 Interrupt from Wait State Timing
t
IW
Table 10-18 SPI Timing
56F8357 Technical Data, Rev. 15
t
IF
Symbol
t
t
t
ELD
ELG
t
t
CH
CL
C
t
IRI
17.6
24.1
Min
100
50
50
25
25
25
—
—
1
Max
—
—
—
—
—
—
—
—
—
—
Not IRQA Interrupt Vector
First Instruction Fetch
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Freescale Semiconductor
First Interrupt Vector
Instruction Fetch
10-10, 10-11,
10-10, 10-11,
10-12,
10-12,
See Figure
10-13
10-13
10-13
10-13
10-13
Preliminary