參數(shù)資料
型號: TMX320DM647ZUT720
廠商: Texas Instruments, Inc.
英文描述: Digital Media Processor
中文描述: 數(shù)字媒體處理器
文件頁數(shù): 159/166頁
文件大小: 1341K
代理商: TMX320DM647ZUT720
www.ti.com
P
VCLK
VTXD[3:0]
VRXD[3:0]
1
2
3
4
Data
Data
TMS320DM647/TMS320DM648
Digital Media Processor
SPRS372–MAY 2007
Table 6-79. Switching Characteristics Over Recommended Operating Conditions for Transmit Data for the
VLYNQ Module (see
Figure 6-45
)
-720
-900
NO.
PARAMETER
UNIT
MIN
2.25
0.5
MAX
1
1
2
t
d(VCLKH-TXDI)
t
d(VCLKH-TXDI)
t
d(VCLKH-TXDV)
Delay time, VCLK high to VTXD[3:0] invalid [
SLOW
Mode]
Delay time, VCLK high to VTXD[3:0] invalid [
FAST
Mode]
Delay time, VCLK to VTXD[3:0] valid
ns
ns
ns
6
Table 6-80. Timing Requirements for Receive Data for the VLYNQ Module (see
Figure 6-45
)
-720
-900
MIN
0.2
1.3
0.8
0.4
0.2
0
-0.3
-0.5
-0.7
2
0.5
1.0
1.5
2.0
2.5
3
3.5
4
NO.
UNIT
MAX
RTM disabled
RTM enabled, RXD Flop = 0
RTM enabled, RXD Flop = 1
RTM enabled, RXD Flop = 2
RTM enabled, RXD Flop = 3
RTM enabled, RXD Flop = 4
RTM enabled, RXD Flop = 5
RTM enabled, RXD Flop = 6
RTM enabled, RXD Flop = 7
RTM disabled
RTM enabled, RXD Flop = 0
RTM enabled, RXD Flop = 1
RTM enabled, RXD Flop = 2
RTM enabled, RXD Flop = 3
RTM enabled, RXD Flop = 4
RTM enabled, RXD Flop = 5
RTM enabled, RXD Flop = 6
RTM enabled, RXD Flop = 7
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Setup time, VRXD[3:0] valid before VCLK
high
3
t
su(RXDV-VCLKH)
4
t
h(VCLKH-RXDV)
Hold time, VRXD[3:0] valid after VCLK high
Figure 6-45. VLYNQ Transmit/Receive Timing
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Peripheral Information and Electrical Specifications
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