dsp56367 Freescale Semiconductor, Inc, dsp56367 Datasheet - Page 63

• Manufacturer Part Number: dsp56367
• Description: Dsp56367 24-bit Audio Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

1
2
3
Freescale Semiconductor
No.
160
161
162
163
V
The timing values calculated are based on simulation data at 150MHz. Tester restrictions limit SHI testing to lower clock
frequencies.
Periodically sampled, not 100% tested
CC
SCK (CPOL = 0)
SCK (CPOL = 1)
= 1.8 V ± 5%; T
SS deassertion pulse width (CPHA = 0)
HREQ in assertion to first SCK edge
HREQ in deassertion to last SCK
sampling edge (HREQ in set-up time)
(CPHA = 1)
First SCK edge to HREQ in not asserted
(HREQ in hold time)
(Output)
(Output)
(Output)
HREQ
(Input)
(Input)
(Input)
MISO
MOSI
SS
Characteristics
J
= –40°C to +95°C, C
Table 3-16 Serial Host Interface SPI Protocol Timing (continued)
161
148
1
Figure 3-27 SPI Master Timing (CPHA = 0)
142
143
MSB
Valid
L
DSP56367 Technical Data, Rev. 2.1
MSB
= 50 pF
152
142
143
Master
Master
Master
Mode
Slave
163
149
Bypassed
Narrow
Mode
Filter
Wide
—
—
—
144
144
148
0.5 × t
0.5 × t
0.5 × t
SPICC
SPICC
SPICC
Expression
Serial Host Interface SPI Protocol Timing
Valid
LSB
T
141
141
153
C
+ 2.5 × T
+ 2.5 × T
+ 2.5 × T
0
0
+ 6
LSB
144
144
2
C
C
C
149
+ 43
+ 43
+ 43
160.8
196.8
12.7
97.8
Min
0
0
AA0271
Max
—
—
—
—
—
—
Unit
ns
ns
ns
ns
3-39