參數(shù)資料
型號(hào): DSPA56721AF
廠商: 飛思卡爾半導(dǎo)體(中國(guó))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(yè)數(shù): 33/54頁(yè)
文件大小: 671K
代理商: DSPA56721AF
Symphony
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1
Freescale Semiconductor
33
Figure 25. GPIO Timing Diagram
2.2.7
JTAG Timing
See
Table 16
for joint test action group (JTAG) timing parameters, and
Figure 26
,
Figure 27
, and
Figure 28
for timing diagrams.
105
Minimum GPIO pulse low width
2 x TC
10
ns
106
GPIO out rise time
13.0
ns
107
GPIO out fall time
13.0
ns
Notes:
1.
V
CORE_VDD
= 1.0 V ± 0.10 V; T
J
= -40°C to 125°C; C
L
= 50 pF
Table 16. JTAG Timing Parameters
No.
Characteristics
All Frequencies
Unit
Min
Max
108
TCK frequency of operation (1/(T
C
×
3); maximum 10 MHz)
10.0
MHz
109
TCK cycle time in Crystal mode
100.0
ns
110
TCK clock pulse width measured at 1.65 V
50.0
ns
111
TCK rise and fall times
3.0
ns
112
Boundary scan input data setup time
15.0
ns
113
Boundary scan input data hold time
24.0
ns
114
TCK low to output data valid
40.0
ns
115
TCK low to output high impedance
40.0
ns
Table 15. GPIO Timing (Continued)Parameters
No.
Characteristics
1
Expression
Min
Max
Unit
100
101
102
103
104
105
106
107
Fsys
Valid
GPIO
(Output)
GPIO
Input)
GPIO
(Output)
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