參數(shù)資料
型號: DSP56721
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
中文描述: SymphonyTM DSP56720 / DSP56721多核音頻處理器
文件頁數(shù): 32/54頁
文件大?。?/td> 671K
代理商: DSP56721
Symphony
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1
Freescale Semiconductor
32
Figure 23. ESAI HCKR Timing
2.2.5
Timer Timing
See
Table 14
for timer timing parameters and
Figure 24
for the timing diagram.
Figure 24. TIO Timer Event Input Restrictions Diagram
2.2.6
GPIO Timing
See
Table 15
for general purpose input and output (GPIO) timing and
Figure 25
for the timing diagram.
Table 14. Timer Timing Parameters
No.
Characteristics
Expression
Unit
Min
Max
98
TIO Low
2
×
T
C
+ 2.0
2
×
T
C
+ 2.0
12.0
ns
99
TIO High
12.0
ns
Notes:
1.
2.
V
CORE_VDD
= 1.00 V ± 0.10 V; T
J
= -40°C to 125°C, C
L
= 50 pF
TIMER_1 specs match those of TIMER
Table 15. GPIO Timing Parameters
No.
Characteristics
1
Expression
Min
Max
Unit
100
Fsys edge to GPIO out valid (GPIO out delay time)
2
Fsys edge to GPIO out not valid (GPIO out hold time)
2
7
ns
101
7
ns
102
Fsys In valid to EXTAL edge (GPIO in set-up time)
2
2
ns
103
Fsys edge to GPIO in not valid (GPIO in hold time)
2
0
ns
104
Minimum GPIO pulse high width
2 x TC
10
ns
97
95
HCKR
SCKR
(Output)
99
98
TIO
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PDF描述
DSPA56720AG SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
DSPA56721AF SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
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DSPB56720AG SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
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